313690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 645120

約数和(自身を除く): 331430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 127, 130, 190, 247, 254, 494, 635, 1235, 1270, 1651, 2413, 2470, 3302, 4826, 8255, 12065, 16510, 24130, 31369, 62738, 156845, 313690]

約数ペア:

[(1, 313690), (2, 156845), (5, 62738), (10, 31369), (13, 24130), (19, 16510), (26, 12065), (38, 8255), (65, 4826), (95, 3302), (127, 2470), (130, 2413), (190, 1651), (247, 1270), (254, 1235), (494, 635)]