25505116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 30801764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 1709, 2132, 3418, 3731, 6836, 7462, 11963, 14924, 22217, 23926, 44434, 47852, 70069, 88868, 140138, 155519, 280276, 311038, 490483, 622076, 910897, 980966, 1821794, 1961932, 3643588, 6376279, 12752558, 25505116]

約数ペア:

[(1, 25505116), (2, 12752558), (4, 6376279), (7, 3643588), (13, 1961932), (14, 1821794), (26, 980966), (28, 910897), (41, 622076), (52, 490483), (82, 311038), (91, 280276), (164, 155519), (182, 140138), (287, 88868), (364, 70069), (533, 47852), (574, 44434), (1066, 23926), (1148, 22217), (1709, 14924), (2132, 11963), (3418, 7462), (3731, 6836)]