2840526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 6770400

約数和(自身を除く): 3929874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 199, 234, 366, 398, 549, 597, 793, 1098, 1194, 1586, 1791, 2379, 2587, 3582, 4758, 5174, 7137, 7761, 12139, 14274, 15522, 23283, 24278, 36417, 46566, 72834, 109251, 157807, 218502, 315614, 473421, 946842, 1420263, 2840526]

約数ペア:

[(1, 2840526), (2, 1420263), (3, 946842), (6, 473421), (9, 315614), (13, 218502), (18, 157807), (26, 109251), (39, 72834), (61, 46566), (78, 36417), (117, 24278), (122, 23283), (183, 15522), (199, 14274), (234, 12139), (366, 7761), (398, 7137), (549, 5174), (597, 4758), (793, 3582), (1098, 2587), (1194, 2379), (1586, 1791)]