1640372636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{30497}}^1$

素因数の和:30638

約数の個数: 48

約数和(自身を含む): 3504586176

約数和(自身を除く): 1864213540

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 113, 119, 226, 238, 452, 476, 791, 1582, 1921, 3164, 3842, 7684, 13447, 26894, 30497, 53788, 60994, 121988, 213479, 426958, 518449, 853916, 1036898, 2073796, 3446161, 3629143, 6892322, 7258286, 13784644, 14516572, 24123127, 48246254, 58584737, 96492508, 117169474, 234338948, 410093159, 820186318, 1640372636]

約数ペア:

[(1, 1640372636), (2, 820186318), (4, 410093159), (7, 234338948), (14, 117169474), (17, 96492508), (28, 58584737), (34, 48246254), (68, 24123127), (113, 14516572), (119, 13784644), (226, 7258286), (238, 6892322), (452, 3629143), (476, 3446161), (791, 2073796), (1582, 1036898), (1921, 853916), (3164, 518449), (3842, 426958), (7684, 213479), (13447, 121988), (26894, 60994), (30497, 53788)]