391354908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{42743}}^1$

素因数の和:42866

約数の個数: 48

約数和(自身を含む): 1053212160

約数和(自身を除く): 661857252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4578, 9156, 42743, 85486, 128229, 170972, 256458, 299201, 512916, 598402, 897603, 1196804, 1795206, 3590412, 4658987, 9317974, 13976961, 18635948, 27953922, 32612909, 55907844, 65225818, 97838727, 130451636, 195677454, 391354908]

約数ペア:

[(1, 391354908), (2, 195677454), (3, 130451636), (4, 97838727), (6, 65225818), (7, 55907844), (12, 32612909), (14, 27953922), (21, 18635948), (28, 13976961), (42, 9317974), (84, 4658987), (109, 3590412), (218, 1795206), (327, 1196804), (436, 897603), (654, 598402), (763, 512916), (1308, 299201), (1526, 256458), (2289, 170972), (3052, 128229), (4578, 85486), (9156, 42743)]