7428512

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 18006912

約数和(自身を除く): 10578400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2551, 2912, 5102, 10204, 17857, 20408, 33163, 35714, 40816, 66326, 71428, 81632, 132652, 142856, 232141, 265304, 285712, 464282, 530608, 571424, 928564, 1061216, 1857128, 3714256, 7428512]

約数ペア:

[(1, 7428512), (2, 3714256), (4, 1857128), (7, 1061216), (8, 928564), (13, 571424), (14, 530608), (16, 464282), (26, 285712), (28, 265304), (32, 232141), (52, 142856), (56, 132652), (91, 81632), (104, 71428), (112, 66326), (182, 40816), (208, 35714), (224, 33163), (364, 20408), (416, 17857), (728, 10204), (1456, 5102), (2551, 2912)]