12861287998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1\times {\mathrm{9337}}^1$

素因数の和:11092

約数の個数: 32

約数和(自身を含む): 21460965120

約数和(自身を除く): 8599677122

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1709, 3418, 9337, 18674, 22217, 44434, 52979, 105958, 121381, 242762, 289447, 578894, 688727, 1377454, 3762811, 7525622, 15956933, 31913866, 207440129, 414880258, 494664923, 989329846, 6430643999, 12861287998]

約数ペア:

[(1, 12861287998), (2, 6430643999), (13, 989329846), (26, 494664923), (31, 414880258), (62, 207440129), (403, 31913866), (806, 15956933), (1709, 7525622), (3418, 3762811), (9337, 1377454), (18674, 688727), (22217, 578894), (44434, 289447), (52979, 242762), (105958, 121381)]