31641824

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 65028096

約数和(自身を除く): 33386272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 167, 191, 248, 334, 382, 496, 668, 764, 992, 1336, 1528, 2672, 3056, 5177, 5344, 5921, 6112, 10354, 11842, 20708, 23684, 31897, 41416, 47368, 63794, 82832, 94736, 127588, 165664, 189472, 255176, 510352, 988807, 1020704, 1977614, 3955228, 7910456, 15820912, 31641824]

約数ペア:

[(1, 31641824), (2, 15820912), (4, 7910456), (8, 3955228), (16, 1977614), (31, 1020704), (32, 988807), (62, 510352), (124, 255176), (167, 189472), (191, 165664), (248, 127588), (334, 94736), (382, 82832), (496, 63794), (668, 47368), (764, 41416), (992, 31897), (1336, 23684), (1528, 20708), (2672, 11842), (3056, 10354), (5177, 6112), (5344, 5921)]