3914896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 8269560

約数和(自身を除く): 4354664

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 389, 592, 629, 778, 1258, 1556, 2516, 3112, 5032, 6224, 6613, 10064, 13226, 14393, 26452, 28786, 52904, 57572, 105808, 115144, 230288, 244681, 489362, 978724, 1957448, 3914896]

約数ペア:

[(1, 3914896), (2, 1957448), (4, 978724), (8, 489362), (16, 244681), (17, 230288), (34, 115144), (37, 105808), (68, 57572), (74, 52904), (136, 28786), (148, 26452), (272, 14393), (296, 13226), (389, 10064), (592, 6613), (629, 6224), (778, 5032), (1258, 3112), (1556, 2516)]