3989488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 8311968

約数和(自身を除く): 4322480

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 293, 296, 368, 586, 592, 851, 1172, 1702, 2344, 3404, 4688, 6739, 6808, 10841, 13478, 13616, 21682, 26956, 43364, 53912, 86728, 107824, 173456, 249343, 498686, 997372, 1994744, 3989488]

約数ペア:

[(1, 3989488), (2, 1994744), (4, 997372), (8, 498686), (16, 249343), (23, 173456), (37, 107824), (46, 86728), (74, 53912), (92, 43364), (148, 26956), (184, 21682), (293, 13616), (296, 13478), (368, 10841), (586, 6808), (592, 6739), (851, 4688), (1172, 3404), (1702, 2344)]