1979875352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{159977}}^1$

素因数の和:160020

約数の個数: 64

約数和(自身を含む): 4837734720

約数和(自身を除く): 2857859368

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 159977, 319954, 639908, 1119839, 1279816, 2079701, 2239678, 2719609, 4159402, 4479356, 5439218, 8318804, 8958712, 10878436, 14557907, 16637608, 19037263, 21756872, 29115814, 35354917, 38074526, 58231628, 70709834, 76149052, 116463256, 141419668, 152298104, 247484419, 282839336, 494968838, 989937676, 1979875352]

約数ペア:

[(1, 1979875352), (2, 989937676), (4, 494968838), (7, 282839336), (8, 247484419), (13, 152298104), (14, 141419668), (17, 116463256), (26, 76149052), (28, 70709834), (34, 58231628), (52, 38074526), (56, 35354917), (68, 29115814), (91, 21756872), (104, 19037263), (119, 16637608), (136, 14557907), (182, 10878436), (221, 8958712), (238, 8318804), (364, 5439218), (442, 4479356), (476, 4159402), (728, 2719609), (884, 2239678), (952, 2079701), (1547, 1279816), (1768, 1119839), (3094, 639908), (6188, 319954), (12376, 159977)]