127659490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{16139}}^1$

素因数の和:16266

約数の個数: 32

約数和(自身を含む): 264954240

約数和(自身を除く): 137294750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 16139, 32278, 80695, 112973, 161390, 225946, 564865, 1129730, 1823707, 3647414, 9118535, 12765949, 18237070, 25531898, 63829745, 127659490]

約数ペア:

[(1, 127659490), (2, 63829745), (5, 25531898), (7, 18237070), (10, 12765949), (14, 9118535), (35, 3647414), (70, 1823707), (113, 1129730), (226, 564865), (565, 225946), (791, 161390), (1130, 112973), (1582, 80695), (3955, 32278), (7910, 16139)]