2638344

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 6639840

約数和(自身を除く): 4001496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 521, 633, 844, 1042, 1266, 1563, 1688, 2084, 2532, 3126, 4168, 5064, 6252, 12504, 109931, 219862, 329793, 439724, 659586, 879448, 1319172, 2638344]

約数ペア:

[(1, 2638344), (2, 1319172), (3, 879448), (4, 659586), (6, 439724), (8, 329793), (12, 219862), (24, 109931), (211, 12504), (422, 6252), (521, 5064), (633, 4168), (844, 3126), (1042, 2532), (1266, 2084), (1563, 1688)]