15899178958

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{10861}}^1$

素因数の和:11021

約数の個数: 48

約数和(自身を含む): 26619894432

約数和(自身を除く): 10720715474

約数列:

[1, 2, 13, 26, 61, 71, 122, 142, 169, 338, 793, 923, 1586, 1846, 4331, 8662, 10309, 10861, 11999, 20618, 21722, 23998, 56303, 112606, 141193, 282386, 662521, 731939, 771131, 1325042, 1463878, 1542262, 1835509, 3671018, 8612773, 10024703, 17225546, 20049406, 47038991, 94077982, 111966049, 130321139, 223932098, 260642278, 611506883, 1223013766, 7949589479, 15899178958]

約数ペア:

[(1, 15899178958), (2, 7949589479), (13, 1223013766), (26, 611506883), (61, 260642278), (71, 223932098), (122, 130321139), (142, 111966049), (169, 94077982), (338, 47038991), (793, 20049406), (923, 17225546), (1586, 10024703), (1846, 8612773), (4331, 3671018), (8662, 1835509), (10309, 1542262), (10861, 1463878), (11999, 1325042), (20618, 771131), (21722, 731939), (23998, 662521), (56303, 282386), (112606, 141193)]