2657718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 6912000

約数和(自身を除く): 4254282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 89, 126, 158, 178, 189, 237, 267, 378, 474, 534, 553, 623, 711, 801, 1106, 1246, 1422, 1602, 1659, 1869, 2133, 2403, 3318, 3738, 4266, 4806, 4977, 5607, 7031, 9954, 11214, 14062, 14931, 16821, 21093, 29862, 33642, 42186, 49217, 63279, 98434, 126558, 147651, 189837, 295302, 379674, 442953, 885906, 1328859, 2657718]

約数ペア:

[(1, 2657718), (2, 1328859), (3, 885906), (6, 442953), (7, 379674), (9, 295302), (14, 189837), (18, 147651), (21, 126558), (27, 98434), (42, 63279), (54, 49217), (63, 42186), (79, 33642), (89, 29862), (126, 21093), (158, 16821), (178, 14931), (189, 14062), (237, 11214), (267, 9954), (378, 7031), (474, 5607), (534, 4977), (553, 4806), (623, 4266), (711, 3738), (801, 3318), (1106, 2403), (1246, 2133), (1422, 1869), (1602, 1659)]