890072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 1787520

約数和(自身を除く): 897448

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 97, 124, 148, 194, 248, 296, 388, 776, 1147, 2294, 3007, 3589, 4588, 6014, 7178, 9176, 12028, 14356, 24056, 28712, 111259, 222518, 445036, 890072]

約数ペア:

[(1, 890072), (2, 445036), (4, 222518), (8, 111259), (31, 28712), (37, 24056), (62, 14356), (74, 12028), (97, 9176), (124, 7178), (148, 6014), (194, 4588), (248, 3589), (296, 3007), (388, 2294), (776, 1147)]