355984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1198

約数の個数: 20

約数和(自身を含む): 726640

約数和(自身を除く): 370656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1171, 2342, 4684, 9368, 18736, 22249, 44498, 88996, 177992, 355984]

約数ペア:

[(1, 355984), (2, 177992), (4, 88996), (8, 44498), (16, 22249), (19, 18736), (38, 9368), (76, 4684), (152, 2342), (304, 1171)]