421193812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{14387}}^1$

素因数の和:14967

約数の個数: 24

約数和(自身を含む): 795253536

約数和(自身を除く): 374059724

約数列:

[1, 2, 4, 13, 26, 52, 563, 1126, 2252, 7319, 14387, 14638, 28774, 29276, 57548, 187031, 374062, 748124, 8099881, 16199762, 32399524, 105298453, 210596906, 421193812]

約数ペア:

[(1, 421193812), (2, 210596906), (4, 105298453), (13, 32399524), (26, 16199762), (52, 8099881), (563, 748124), (1126, 374062), (2252, 187031), (7319, 57548), (14387, 29276), (14638, 28774)]