25335908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 50485680

約数和(自身を除く): 25149772

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 212, 317, 377, 634, 689, 754, 1268, 1378, 1508, 1537, 2756, 3074, 4121, 6148, 8242, 9193, 16484, 16801, 18386, 19981, 33602, 36772, 39962, 67204, 79924, 119509, 218413, 239018, 436826, 478036, 487229, 873652, 974458, 1948916, 6333977, 12667954, 25335908]

約数ペア:

[(1, 25335908), (2, 12667954), (4, 6333977), (13, 1948916), (26, 974458), (29, 873652), (52, 487229), (53, 478036), (58, 436826), (106, 239018), (116, 218413), (212, 119509), (317, 79924), (377, 67204), (634, 39962), (689, 36772), (754, 33602), (1268, 19981), (1378, 18386), (1508, 16801), (1537, 16484), (2756, 9193), (3074, 8242), (4121, 6148)]