620509188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{305971}}^1$

素因数の和:306004

約数の個数: 36

約数和(自身を含む): 1567800528

約数和(自身を除く): 947291340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 305971, 611942, 917913, 1223884, 1835826, 3671652, 3977623, 7955246, 11932869, 15910492, 23865738, 47731476, 51709099, 103418198, 155127297, 206836396, 310254594, 620509188]

約数ペア:

[(1, 620509188), (2, 310254594), (3, 206836396), (4, 155127297), (6, 103418198), (12, 51709099), (13, 47731476), (26, 23865738), (39, 15910492), (52, 11932869), (78, 7955246), (156, 3977623), (169, 3671652), (338, 1835826), (507, 1223884), (676, 917913), (1014, 611942), (2028, 305971)]