2521428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 7244160

約数和(自身を除く): 4722732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 2309, 4618, 6927, 9236, 13854, 16163, 27708, 30017, 32326, 48489, 60034, 64652, 90051, 96978, 120068, 180102, 193956, 210119, 360204, 420238, 630357, 840476, 1260714, 2521428]

約数ペア:

[(1, 2521428), (2, 1260714), (3, 840476), (4, 630357), (6, 420238), (7, 360204), (12, 210119), (13, 193956), (14, 180102), (21, 120068), (26, 96978), (28, 90051), (39, 64652), (42, 60034), (52, 48489), (78, 32326), (84, 30017), (91, 27708), (156, 16163), (182, 13854), (273, 9236), (364, 6927), (546, 4618), (1092, 2309)]