394904152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61781}}^1$

素因数の和:61851

約数の個数: 32

約数和(自身を含む): 800694720

約数和(自身を除く): 405790568

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 61781, 123562, 247124, 494248, 1050277, 2100554, 2903707, 4201108, 5807414, 8402216, 11614828, 23229656, 49363019, 98726038, 197452076, 394904152]

約数ペア:

[(1, 394904152), (2, 197452076), (4, 98726038), (8, 49363019), (17, 23229656), (34, 11614828), (47, 8402216), (68, 5807414), (94, 4201108), (136, 2903707), (188, 2100554), (376, 1050277), (799, 494248), (1598, 247124), (3196, 123562), (6392, 61781)]