870801278

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 1350708480

約数和(自身を除く): 479907202

約数列:

[1, 2, 67, 113, 131, 134, 226, 262, 439, 878, 7571, 8777, 14803, 15142, 17554, 29413, 29606, 49607, 57509, 58826, 99214, 115018, 991801, 1983602, 3323669, 3853103, 6498517, 6647338, 7706206, 12997034, 435400639, 870801278]

約数ペア:

[(1, 870801278), (2, 435400639), (67, 12997034), (113, 7706206), (131, 6647338), (134, 6498517), (226, 3853103), (262, 3323669), (439, 1983602), (878, 991801), (7571, 115018), (8777, 99214), (14803, 58826), (15142, 57509), (17554, 49607), (29413, 29606)]