2894458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 5287680

約数和(自身を除く): 2393222

約数列:

[1, 2, 7, 14, 23, 46, 89, 101, 161, 178, 202, 322, 623, 707, 1246, 1414, 2047, 2323, 4094, 4646, 8989, 14329, 16261, 17978, 28658, 32522, 62923, 125846, 206747, 413494, 1447229, 2894458]

約数ペア:

[(1, 2894458), (2, 1447229), (7, 413494), (14, 206747), (23, 125846), (46, 62923), (89, 32522), (101, 28658), (161, 17978), (178, 16261), (202, 14329), (322, 8989), (623, 4646), (707, 4094), (1246, 2323), (1414, 2047)]