420556502738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{13019519}}^1$

素因数の和:13020073

約数の個数: 16

約数和(自身を含む): 652434186240

約数和(自身を除く): 231877683502

約数列:

[1, 2, 31, 62, 521, 1042, 16151, 32302, 13019519, 26039038, 403605089, 807210178, 6783169399, 13566338798, 210278251369, 420556502738]

約数ペア:

[(1, 420556502738), (2, 210278251369), (31, 13566338798), (62, 6783169399), (521, 807210178), (1042, 403605089), (16151, 26039038), (32302, 13019519)]