1665296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 3463320

約数和(自身を除く): 1798024

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 97, 116, 148, 194, 232, 296, 388, 464, 592, 776, 1073, 1552, 2146, 2813, 3589, 4292, 5626, 7178, 8584, 11252, 14356, 17168, 22504, 28712, 45008, 57424, 104081, 208162, 416324, 832648, 1665296]

約数ペア:

[(1, 1665296), (2, 832648), (4, 416324), (8, 208162), (16, 104081), (29, 57424), (37, 45008), (58, 28712), (74, 22504), (97, 17168), (116, 14356), (148, 11252), (194, 8584), (232, 7178), (296, 5626), (388, 4292), (464, 3589), (592, 2813), (776, 2146), (1073, 1552)]