397037584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47087}}^1$

素因数の和:47143

約数の個数: 40

約数和(自身を含む): 840803328

約数和(自身を除く): 443765744

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 47087, 94174, 188348, 376696, 753392, 800479, 1459697, 1600958, 2919394, 3201916, 5838788, 6403832, 11677576, 12807664, 23355152, 24814849, 49629698, 99259396, 198518792, 397037584]

約数ペア:

[(1, 397037584), (2, 198518792), (4, 99259396), (8, 49629698), (16, 24814849), (17, 23355152), (31, 12807664), (34, 11677576), (62, 6403832), (68, 5838788), (124, 3201916), (136, 2919394), (248, 1600958), (272, 1459697), (496, 800479), (527, 753392), (1054, 376696), (2108, 188348), (4216, 94174), (8432, 47087)]