129678332

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149399}}^1$

素因数の和:149441

約数の個数: 24

約数和(自身を含む): 267724800

約数和(自身を除く): 138046468

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 149399, 298798, 597596, 1045793, 2091586, 4183172, 4631369, 9262738, 18525476, 32419583, 64839166, 129678332]

約数ペア:

[(1, 129678332), (2, 64839166), (4, 32419583), (7, 18525476), (14, 9262738), (28, 4631369), (31, 4183172), (62, 2091586), (124, 1045793), (217, 597596), (434, 298798), (868, 149399)]