2942768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 6249600

約数和(自身を除く): 3306832

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 349, 496, 527, 698, 1054, 1396, 2108, 2792, 4216, 5584, 5933, 8432, 10819, 11866, 21638, 23732, 43276, 47464, 86552, 94928, 173104, 183923, 367846, 735692, 1471384, 2942768]

約数ペア:

[(1, 2942768), (2, 1471384), (4, 735692), (8, 367846), (16, 183923), (17, 173104), (31, 94928), (34, 86552), (62, 47464), (68, 43276), (124, 23732), (136, 21638), (248, 11866), (272, 10819), (349, 8432), (496, 5933), (527, 5584), (698, 4216), (1054, 2792), (1396, 2108)]