13262788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 30945600

約数和(自身を除く): 17682812

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 149, 154, 187, 238, 289, 298, 308, 374, 476, 578, 596, 748, 1043, 1156, 1309, 1639, 2023, 2086, 2533, 2618, 3179, 3278, 4046, 4172, 5066, 5236, 6358, 6556, 8092, 10132, 11473, 12716, 17731, 22253, 22946, 27863, 35462, 43061, 44506, 45892, 55726, 70924, 86122, 89012, 111452, 172244, 195041, 301427, 390082, 473671, 602854, 780164, 947342, 1205708, 1894684, 3315697, 6631394, 13262788]

約数ペア:

[(1, 13262788), (2, 6631394), (4, 3315697), (7, 1894684), (11, 1205708), (14, 947342), (17, 780164), (22, 602854), (28, 473671), (34, 390082), (44, 301427), (68, 195041), (77, 172244), (119, 111452), (149, 89012), (154, 86122), (187, 70924), (238, 55726), (289, 45892), (298, 44506), (308, 43061), (374, 35462), (476, 27863), (578, 22946), (596, 22253), (748, 17731), (1043, 12716), (1156, 11473), (1309, 10132), (1639, 8092), (2023, 6556), (2086, 6358), (2533, 5236), (2618, 5066), (3179, 4172), (3278, 4046)]