12621178928

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{72763}}^1$

素因数の和:73101

約数の個数: 40

約数和(自身を含む): 25200501648

約数和(自身を除く): 12579322720

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 293, 296, 586, 592, 1172, 2344, 4688, 10841, 21682, 43364, 72763, 86728, 145526, 173456, 291052, 582104, 1164208, 2692231, 5384462, 10768924, 21319559, 21537848, 42639118, 43075696, 85278236, 170556472, 341112944, 788823683, 1577647366, 3155294732, 6310589464, 12621178928]

約数ペア:

[(1, 12621178928), (2, 6310589464), (4, 3155294732), (8, 1577647366), (16, 788823683), (37, 341112944), (74, 170556472), (148, 85278236), (293, 43075696), (296, 42639118), (586, 21537848), (592, 21319559), (1172, 10768924), (2344, 5384462), (4688, 2692231), (10841, 1164208), (21682, 582104), (43364, 291052), (72763, 173456), (86728, 145526)]