7926490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 17563392

約数和(自身を除く): 9636902

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 241, 253, 286, 299, 482, 506, 598, 715, 1205, 1265, 1430, 1495, 2410, 2530, 2651, 2990, 3133, 3289, 5302, 5543, 6266, 6578, 11086, 13255, 15665, 16445, 26510, 27715, 31330, 32890, 34463, 55430, 60973, 68926, 72059, 121946, 144118, 172315, 304865, 344630, 360295, 609730, 720590, 792649, 1585298, 3963245, 7926490]

約数ペア:

[(1, 7926490), (2, 3963245), (5, 1585298), (10, 792649), (11, 720590), (13, 609730), (22, 360295), (23, 344630), (26, 304865), (46, 172315), (55, 144118), (65, 121946), (110, 72059), (115, 68926), (130, 60973), (143, 55430), (230, 34463), (241, 32890), (253, 31330), (286, 27715), (299, 26510), (482, 16445), (506, 15665), (598, 13255), (715, 11086), (1205, 6578), (1265, 6266), (1430, 5543), (1495, 5302), (2410, 3289), (2530, 3133), (2651, 2990)]