4400292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 11248832

約数和(自身を除く): 6848540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 421, 804, 842, 871, 1263, 1684, 1742, 2526, 2613, 3484, 5052, 5226, 5473, 10452, 10946, 16419, 21892, 28207, 32838, 56414, 65676, 84621, 112828, 169242, 338484, 366691, 733382, 1100073, 1466764, 2200146, 4400292]

約数ペア:

[(1, 4400292), (2, 2200146), (3, 1466764), (4, 1100073), (6, 733382), (12, 366691), (13, 338484), (26, 169242), (39, 112828), (52, 84621), (67, 65676), (78, 56414), (134, 32838), (156, 28207), (201, 21892), (268, 16419), (402, 10946), (421, 10452), (804, 5473), (842, 5226), (871, 5052), (1263, 3484), (1684, 2613), (1742, 2526)]