2053254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 5160960

約数和(自身を除く): 3107706

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 83, 93, 114, 133, 166, 186, 217, 249, 266, 399, 434, 498, 581, 589, 651, 798, 1162, 1178, 1302, 1577, 1743, 1767, 2573, 3154, 3486, 3534, 4123, 4731, 5146, 7719, 8246, 9462, 11039, 12369, 15438, 18011, 22078, 24738, 33117, 36022, 48887, 54033, 66234, 97774, 108066, 146661, 293322, 342209, 684418, 1026627, 2053254]

約数ペア:

[(1, 2053254), (2, 1026627), (3, 684418), (6, 342209), (7, 293322), (14, 146661), (19, 108066), (21, 97774), (31, 66234), (38, 54033), (42, 48887), (57, 36022), (62, 33117), (83, 24738), (93, 22078), (114, 18011), (133, 15438), (166, 12369), (186, 11039), (217, 9462), (249, 8246), (266, 7719), (399, 5146), (434, 4731), (498, 4123), (581, 3534), (589, 3486), (651, 3154), (798, 2573), (1162, 1767), (1178, 1743), (1302, 1577)]