421361902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{376889}}^1$

素因数の和:376947

約数の個数: 16

約数和(自身を含む): 696492720

約数和(自身を除く): 275130818

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 376889, 753778, 4899557, 9799114, 16206227, 32412454, 210680951, 421361902]

約数ペア:

[(1, 421361902), (2, 210680951), (13, 32412454), (26, 16206227), (43, 9799114), (86, 4899557), (559, 753778), (1118, 376889)]