2021677892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 3852576000

約数和(自身を除く): 1830898108

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 311, 596, 622, 839, 1244, 1678, 1937, 3356, 3874, 4043, 7748, 8086, 10907, 16172, 21814, 43628, 46339, 92678, 125011, 185356, 250022, 260929, 500044, 521858, 602407, 1043716, 1204814, 1625143, 2409628, 3250286, 3392077, 6500572, 6784154, 13568308, 38878421, 77756842, 155513684, 505419473, 1010838946, 2021677892]

約数ペア:

[(1, 2021677892), (2, 1010838946), (4, 505419473), (13, 155513684), (26, 77756842), (52, 38878421), (149, 13568308), (298, 6784154), (311, 6500572), (596, 3392077), (622, 3250286), (839, 2409628), (1244, 1625143), (1678, 1204814), (1937, 1043716), (3356, 602407), (3874, 521858), (4043, 500044), (7748, 260929), (8086, 250022), (10907, 185356), (16172, 125011), (21814, 92678), (43628, 46339)]