15801812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 31460352

約数和(自身を除く): 15658540

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 172, 191, 382, 481, 559, 764, 962, 1118, 1591, 1924, 2236, 2483, 3182, 4966, 6364, 7067, 8213, 9932, 14134, 16426, 20683, 28268, 32852, 41366, 82732, 91871, 106769, 183742, 213538, 303881, 367484, 427076, 607762, 1215524, 3950453, 7900906, 15801812]

約数ペア:

[(1, 15801812), (2, 7900906), (4, 3950453), (13, 1215524), (26, 607762), (37, 427076), (43, 367484), (52, 303881), (74, 213538), (86, 183742), (148, 106769), (172, 91871), (191, 82732), (382, 41366), (481, 32852), (559, 28268), (764, 20683), (962, 16426), (1118, 14134), (1591, 9932), (1924, 8213), (2236, 7067), (2483, 6364), (3182, 4966)]