2889138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 6960384

約数和(自身を除く): 4071246

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 317, 434, 634, 651, 951, 1302, 1519, 1902, 2219, 3038, 4438, 4557, 6657, 9114, 9827, 13314, 15533, 19654, 29481, 31066, 46599, 58962, 68789, 93198, 137578, 206367, 412734, 481523, 963046, 1444569, 2889138]

約数ペア:

[(1, 2889138), (2, 1444569), (3, 963046), (6, 481523), (7, 412734), (14, 206367), (21, 137578), (31, 93198), (42, 68789), (49, 58962), (62, 46599), (93, 31066), (98, 29481), (147, 19654), (186, 15533), (217, 13314), (294, 9827), (317, 9114), (434, 6657), (634, 4557), (651, 4438), (951, 3038), (1302, 2219), (1519, 1902)]