1993558088

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 3957750720

約数和(自身を除く): 1964192632

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 107, 164, 172, 214, 328, 344, 428, 856, 1321, 1763, 2642, 3526, 4387, 4601, 5284, 7052, 8774, 9202, 10568, 14104, 17548, 18404, 35096, 36808, 54161, 56803, 108322, 113606, 141347, 188641, 216644, 227212, 282694, 377282, 433288, 454424, 565388, 754564, 1130776, 1509128, 2328923, 4657846, 5795227, 6077921, 9315692, 11590454, 12155842, 18631384, 23180908, 24311684, 46361816, 48623368, 249194761, 498389522, 996779044, 1993558088]

約数ペア:

[(1, 1993558088), (2, 996779044), (4, 498389522), (8, 249194761), (41, 48623368), (43, 46361816), (82, 24311684), (86, 23180908), (107, 18631384), (164, 12155842), (172, 11590454), (214, 9315692), (328, 6077921), (344, 5795227), (428, 4657846), (856, 2328923), (1321, 1509128), (1763, 1130776), (2642, 754564), (3526, 565388), (4387, 454424), (4601, 433288), (5284, 377282), (7052, 282694), (8774, 227212), (9202, 216644), (10568, 188641), (14104, 141347), (17548, 113606), (18404, 108322), (35096, 56803), (36808, 54161)]