39904984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 51540776

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 167, 238, 251, 334, 476, 502, 668, 952, 1004, 1169, 1336, 1757, 2008, 2338, 2839, 3514, 4267, 4676, 5678, 7028, 8534, 9352, 11356, 14056, 17068, 19873, 22712, 29869, 34136, 39746, 41917, 59738, 79492, 83834, 119476, 158984, 167668, 238952, 293419, 335336, 586838, 712589, 1173676, 1425178, 2347352, 2850356, 4988123, 5700712, 9976246, 19952492, 39904984]

約数ペア:

[(1, 39904984), (2, 19952492), (4, 9976246), (7, 5700712), (8, 4988123), (14, 2850356), (17, 2347352), (28, 1425178), (34, 1173676), (56, 712589), (68, 586838), (119, 335336), (136, 293419), (167, 238952), (238, 167668), (251, 158984), (334, 119476), (476, 83834), (502, 79492), (668, 59738), (952, 41917), (1004, 39746), (1169, 34136), (1336, 29869), (1757, 22712), (2008, 19873), (2338, 17068), (2839, 14056), (3514, 11356), (4267, 9352), (4676, 8534), (5678, 7028)]