39872833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 54496512

約数和(自身を除く): 14623679

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 653, 671, 793, 1001, 4571, 4697, 5551, 7183, 8489, 8723, 39833, 50281, 59423, 61061, 93379, 278831, 438163, 517829, 653653, 3067141, 3624803, 5696119, 39872833]

約数ペア:

[(1, 39872833), (7, 5696119), (11, 3624803), (13, 3067141), (61, 653653), (77, 517829), (91, 438163), (143, 278831), (427, 93379), (653, 61061), (671, 59423), (793, 50281), (1001, 39833), (4571, 8723), (4697, 8489), (5551, 7183)]