491191676638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4229}}^1\times {\mathrm{154043}}^1$

素因数の和:158316

約数の個数: 32

約数和(自身を含む): 821023711200

約数和(自身を除く): 329832034562

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 4229, 8458, 54977, 109954, 122641, 154043, 245282, 308086, 1594333, 2002559, 3188666, 4005118, 4467247, 8934494, 58074211, 116148422, 651447847, 1302895694, 8468822011, 16937644022, 18891987563, 37783975126, 245595838319, 491191676638]

約数ペア:

[(1, 491191676638), (2, 245595838319), (13, 37783975126), (26, 18891987563), (29, 16937644022), (58, 8468822011), (377, 1302895694), (754, 651447847), (4229, 116148422), (8458, 58074211), (54977, 8934494), (109954, 4467247), (122641, 4005118), (154043, 3188666), (245282, 2002559), (308086, 1594333)]