12807445490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1227943}}^1$

素因数の和:1228106

約数の個数: 32

約数和(自身を含む): 26523590400

約数和(自身を除く): 13716144910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 1227943, 2455886, 6139715, 8595601, 12279430, 17191202, 42978005, 85956010, 182963507, 365927014, 914817535, 1280744549, 1829635070, 2561489098, 6403722745, 12807445490]

約数ペア:

[(1, 12807445490), (2, 6403722745), (5, 2561489098), (7, 1829635070), (10, 1280744549), (14, 914817535), (35, 365927014), (70, 182963507), (149, 85956010), (298, 42978005), (745, 17191202), (1043, 12279430), (1490, 8595601), (2086, 6139715), (5215, 2455886), (10430, 1227943)]