2017421042

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 80

約数和(自身を含む): 4027591512

約数和(自身を除く): 2010170470

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 343, 442, 637, 686, 833, 1274, 1547, 1666, 1901, 2401, 3094, 3802, 4459, 4802, 5831, 8918, 10829, 11662, 13307, 21658, 24713, 26614, 31213, 32317, 40817, 49426, 62426, 64634, 75803, 81634, 93149, 151606, 172991, 186298, 226219, 345982, 420121, 452438, 530621, 652043, 840242, 1061242, 1210937, 1304086, 1583533, 2421874, 2940847, 3167066, 4564301, 5881694, 8476559, 9128602, 11084731, 16953118, 20585929, 22169462, 41171858, 59335913, 77593117, 118671826, 144101503, 155186234, 288203006, 1008710521, 2017421042]

約数ペア:

[(1, 2017421042), (2, 1008710521), (7, 288203006), (13, 155186234), (14, 144101503), (17, 118671826), (26, 77593117), (34, 59335913), (49, 41171858), (91, 22169462), (98, 20585929), (119, 16953118), (182, 11084731), (221, 9128602), (238, 8476559), (343, 5881694), (442, 4564301), (637, 3167066), (686, 2940847), (833, 2421874), (1274, 1583533), (1547, 1304086), (1666, 1210937), (1901, 1061242), (2401, 840242), (3094, 652043), (3802, 530621), (4459, 452438), (4802, 420121), (5831, 345982), (8918, 226219), (10829, 186298), (11662, 172991), (13307, 151606), (21658, 93149), (24713, 81634), (26614, 75803), (31213, 64634), (32317, 62426), (40817, 49426)]