12785419972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{6899}}^1$

素因数の和:7300

約数の個数: 48

約数和(自身を含む): 24359428800

約数和(自身を除く): 11574008828

約数列:

[1, 2, 4, 13, 26, 52, 157, 227, 314, 454, 628, 908, 2041, 2951, 4082, 5902, 6899, 8164, 11804, 13798, 27596, 35639, 71278, 89687, 142556, 179374, 358748, 463307, 926614, 1083143, 1566073, 1853228, 2166286, 3132146, 4332572, 6264292, 14080859, 20358949, 28161718, 40717898, 56323436, 81435796, 245873461, 491746922, 983493844, 3196354993, 6392709986, 12785419972]

約数ペア:

[(1, 12785419972), (2, 6392709986), (4, 3196354993), (13, 983493844), (26, 491746922), (52, 245873461), (157, 81435796), (227, 56323436), (314, 40717898), (454, 28161718), (628, 20358949), (908, 14080859), (2041, 6264292), (2951, 4332572), (4082, 3132146), (5902, 2166286), (6899, 1853228), (8164, 1566073), (11804, 1083143), (13798, 926614), (27596, 463307), (35639, 358748), (71278, 179374), (89687, 142556)]