40925848

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 83393280

約数和(自身を除く): 42467432

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 361, 383, 703, 722, 766, 1406, 1444, 1532, 2812, 2888, 3064, 5624, 7277, 13357, 14171, 14554, 26714, 28342, 29108, 53428, 56684, 58216, 106856, 113368, 138263, 269249, 276526, 538498, 553052, 1076996, 1106104, 2153992, 5115731, 10231462, 20462924, 40925848]

約数ペア:

[(1, 40925848), (2, 20462924), (4, 10231462), (8, 5115731), (19, 2153992), (37, 1106104), (38, 1076996), (74, 553052), (76, 538498), (148, 276526), (152, 269249), (296, 138263), (361, 113368), (383, 106856), (703, 58216), (722, 56684), (766, 53428), (1406, 29108), (1444, 28342), (1532, 26714), (2812, 14554), (2888, 14171), (3064, 13357), (5624, 7277)]