25483984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 51425280

約数和(自身を除く): 25941296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 269, 382, 496, 538, 764, 1076, 1528, 2152, 3056, 4304, 5921, 8339, 11842, 16678, 23684, 33356, 47368, 51379, 66712, 94736, 102758, 133424, 205516, 411032, 822064, 1592749, 3185498, 6370996, 12741992, 25483984]

約数ペア:

[(1, 25483984), (2, 12741992), (4, 6370996), (8, 3185498), (16, 1592749), (31, 822064), (62, 411032), (124, 205516), (191, 133424), (248, 102758), (269, 94736), (382, 66712), (496, 51379), (538, 47368), (764, 33356), (1076, 23684), (1528, 16678), (2152, 11842), (3056, 8339), (4304, 5921)]