388799996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11887}}^1$

素因数の和:11958

約数の個数: 48

約数和(自身を含む): 796876416

約数和(自身を除く): 408076420

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 1258, 1924, 2516, 8177, 11887, 16354, 23774, 32708, 47548, 154531, 202079, 309062, 404158, 439819, 618124, 808316, 879638, 1759276, 2627027, 5254054, 5717647, 7476923, 10508108, 11435294, 14953846, 22870588, 29907692, 97199999, 194399998, 388799996]

約数ペア:

[(1, 388799996), (2, 194399998), (4, 97199999), (13, 29907692), (17, 22870588), (26, 14953846), (34, 11435294), (37, 10508108), (52, 7476923), (68, 5717647), (74, 5254054), (148, 2627027), (221, 1759276), (442, 879638), (481, 808316), (629, 618124), (884, 439819), (962, 404158), (1258, 309062), (1924, 202079), (2516, 154531), (8177, 47548), (11887, 32708), (16354, 23774)]