271997414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1151}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 449971200

約数和(自身を除く): 177973786

約数列:

[1, 2, 13, 26, 61, 122, 149, 298, 793, 1151, 1586, 1937, 2302, 3874, 9089, 14963, 18178, 29926, 70211, 118157, 140422, 171499, 236314, 342998, 912743, 1825486, 2229487, 4458974, 10461439, 20922878, 135998707, 271997414]

約数ペア:

[(1, 271997414), (2, 135998707), (13, 20922878), (26, 10461439), (61, 4458974), (122, 2229487), (149, 1825486), (298, 912743), (793, 342998), (1151, 236314), (1586, 171499), (1937, 140422), (2302, 118157), (3874, 70211), (9089, 29926), (14963, 18178)]