386435218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 634842432

約数和(自身を除く): 248407214

約数列:

[1, 2, 13, 26, 83, 166, 331, 541, 662, 1079, 1082, 2158, 4303, 7033, 8606, 14066, 27473, 44903, 54946, 89806, 179071, 357149, 358142, 583739, 714298, 1167478, 2327923, 4655846, 14862893, 29725786, 193217609, 386435218]

約数ペア:

[(1, 386435218), (2, 193217609), (13, 29725786), (26, 14862893), (83, 4655846), (166, 2327923), (331, 1167478), (541, 714298), (662, 583739), (1079, 358142), (1082, 357149), (2158, 179071), (4303, 89806), (7033, 54946), (8606, 44903), (14066, 27473)]