29039140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 66693312

約数和(自身を除く): 37654172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1667, 1742, 3334, 3484, 4355, 6668, 8335, 8710, 16670, 17420, 21671, 33340, 43342, 86684, 108355, 111689, 216710, 223378, 433420, 446756, 558445, 1116890, 1451957, 2233780, 2903914, 5807828, 7259785, 14519570, 29039140]

約数ペア:

[(1, 29039140), (2, 14519570), (4, 7259785), (5, 5807828), (10, 2903914), (13, 2233780), (20, 1451957), (26, 1116890), (52, 558445), (65, 446756), (67, 433420), (130, 223378), (134, 216710), (260, 111689), (268, 108355), (335, 86684), (670, 43342), (871, 33340), (1340, 21671), (1667, 17420), (1742, 16670), (3334, 8710), (3484, 8335), (4355, 6668)]