406847870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{284509}}^1$

素因数の和:284540

約数の個数: 32

約数和(自身を含む): 860358240

約数和(自身を除く): 453510370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 284509, 569018, 1422545, 2845090, 3129599, 3698617, 6259198, 7397234, 15647995, 18493085, 31295990, 36986170, 40684787, 81369574, 203423935, 406847870]

約数ペア:

[(1, 406847870), (2, 203423935), (5, 81369574), (10, 40684787), (11, 36986170), (13, 31295990), (22, 18493085), (26, 15647995), (55, 7397234), (65, 6259198), (110, 3698617), (130, 3129599), (143, 2845090), (286, 1422545), (715, 569018), (1430, 284509)]