387187788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{190921}}^1$

素因数の和:190954

約数の個数: 36

約数和(自身を含む): 978284328

約数和(自身を除く): 591096540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 190921, 381842, 572763, 763684, 1145526, 2291052, 2481973, 4963946, 7445919, 9927892, 14891838, 29783676, 32265649, 64531298, 96796947, 129062596, 193593894, 387187788]

約数ペア:

[(1, 387187788), (2, 193593894), (3, 129062596), (4, 96796947), (6, 64531298), (12, 32265649), (13, 29783676), (26, 14891838), (39, 9927892), (52, 7445919), (78, 4963946), (156, 2481973), (169, 2291052), (338, 1145526), (507, 763684), (676, 572763), (1014, 381842), (2028, 190921)]