40107194

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1205

約数の個数: 16

約数和(自身を含む): 61192320

約数和(自身を除く): 21085126

約数列:

[1, 2, 79, 158, 313, 626, 811, 1622, 24727, 49454, 64069, 128138, 253843, 507686, 20053597, 40107194]

約数ペア:

[(1, 40107194), (2, 20053597), (79, 507686), (158, 253843), (313, 128138), (626, 64069), (811, 49454), (1622, 24727)]