140296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 302400

約数和(自身を除く): 162104

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 71, 76, 104, 142, 152, 247, 284, 494, 568, 923, 988, 1349, 1846, 1976, 2698, 3692, 5396, 7384, 10792, 17537, 35074, 70148, 140296]

約数ペア:

[(1, 140296), (2, 70148), (4, 35074), (8, 17537), (13, 10792), (19, 7384), (26, 5396), (38, 3692), (52, 2698), (71, 1976), (76, 1846), (104, 1349), (142, 988), (152, 923), (247, 568), (284, 494)]