42354988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12157}}^1$

素因数の和:12241

約数の個数: 24

約数和(自身を含む): 81020912

約数和(自身を除く): 38665924

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 12157, 24314, 48628, 158041, 316082, 632164, 814519, 1629038, 3258076, 10588747, 21177494, 42354988]

約数ペア:

[(1, 42354988), (2, 21177494), (4, 10588747), (13, 3258076), (26, 1629038), (52, 814519), (67, 632164), (134, 316082), (268, 158041), (871, 48628), (1742, 24314), (3484, 12157)]