2011156

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 4238976

約数和(自身を除く): 2227820

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 331, 434, 662, 868, 1324, 1519, 2317, 3038, 4634, 6076, 9268, 10261, 16219, 20522, 32438, 41044, 64876, 71827, 143654, 287308, 502789, 1005578, 2011156]

約数ペア:

[(1, 2011156), (2, 1005578), (4, 502789), (7, 287308), (14, 143654), (28, 71827), (31, 64876), (49, 41044), (62, 32438), (98, 20522), (124, 16219), (196, 10261), (217, 9268), (331, 6076), (434, 4634), (662, 3038), (868, 2317), (1324, 1519)]