389958726

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{4421}}^1$

素因数の和:4728

約数の個数: 32

約数和(自身を含む): 796172256

約数和(自身を除く): 406213530

約数列:

[1, 2, 3, 6, 61, 122, 183, 241, 366, 482, 723, 1446, 4421, 8842, 13263, 14701, 26526, 29402, 44103, 88206, 269681, 539362, 809043, 1065461, 1618086, 2130922, 3196383, 6392766, 64993121, 129986242, 194979363, 389958726]

約数ペア:

[(1, 389958726), (2, 194979363), (3, 129986242), (6, 64993121), (61, 6392766), (122, 3196383), (183, 2130922), (241, 1618086), (366, 1065461), (482, 809043), (723, 539362), (1446, 269681), (4421, 88206), (8842, 44103), (13263, 29402), (14701, 26526)]