25903138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 42565824

約数和(自身を除く): 16662686

約数列:

[1, 2, 17, 34, 67, 83, 134, 137, 166, 274, 1139, 1411, 2278, 2329, 2822, 4658, 5561, 9179, 11122, 11371, 18358, 22742, 94537, 156043, 189074, 193307, 312086, 386614, 761857, 1523714, 12951569, 25903138]

約数ペア:

[(1, 25903138), (2, 12951569), (17, 1523714), (34, 761857), (67, 386614), (83, 312086), (134, 193307), (137, 189074), (166, 156043), (274, 94537), (1139, 22742), (1411, 18358), (2278, 11371), (2329, 11122), (2822, 9179), (4658, 5561)]