421263262498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{72656651}}^1$

素因数の和:72656889

約数の個数: 16

約数和(自身を含む): 683553782016

約数和(自身を除く): 262290519518

約数列:

[1, 2, 13, 26, 223, 446, 2899, 5798, 72656651, 145313302, 944536463, 1889072926, 16202433173, 32404866346, 210631631249, 421263262498]

約数ペア:

[(1, 421263262498), (2, 210631631249), (13, 32404866346), (26, 16202433173), (223, 1889072926), (446, 944536463), (2899, 145313302), (5798, 72656651)]