1290418974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{190159}}^1$

素因数の和:190209

約数の個数: 48

約数和(自身を含む): 3114820800

約数和(自身を除く): 1824401826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 190159, 380318, 570477, 1140954, 1711431, 2472067, 3422862, 4944134, 5514611, 7416201, 11029222, 14832402, 16543833, 22248603, 33087666, 44497206, 49631499, 71689943, 99262998, 143379886, 215069829, 430139658, 645209487, 1290418974]

約数ペア:

[(1, 1290418974), (2, 645209487), (3, 430139658), (6, 215069829), (9, 143379886), (13, 99262998), (18, 71689943), (26, 49631499), (29, 44497206), (39, 33087666), (58, 22248603), (78, 16543833), (87, 14832402), (117, 11029222), (174, 7416201), (234, 5514611), (261, 4944134), (377, 3422862), (522, 2472067), (754, 1711431), (1131, 1140954), (2262, 570477), (3393, 380318), (6786, 190159)]