1994302232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21283}}^1$

素因数の和:21372

約数の個数: 64

約数和(自身を含む): 4344490080

約数和(自身を除く): 2350187848

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 424, 442, 689, 884, 901, 1378, 1768, 1802, 2756, 3604, 5512, 7208, 11713, 21283, 23426, 42566, 46852, 85132, 93704, 170264, 276679, 361811, 553358, 723622, 1106716, 1127999, 1447244, 2213432, 2255998, 2894488, 4511996, 4703543, 9023992, 9407086, 14663987, 18814172, 19175983, 29327974, 37628344, 38351966, 58655948, 76703932, 117311896, 153407864, 249287779, 498575558, 997151116, 1994302232]

約数ペア:

[(1, 1994302232), (2, 997151116), (4, 498575558), (8, 249287779), (13, 153407864), (17, 117311896), (26, 76703932), (34, 58655948), (52, 38351966), (53, 37628344), (68, 29327974), (104, 19175983), (106, 18814172), (136, 14663987), (212, 9407086), (221, 9023992), (424, 4703543), (442, 4511996), (689, 2894488), (884, 2255998), (901, 2213432), (1378, 1447244), (1768, 1127999), (1802, 1106716), (2756, 723622), (3604, 553358), (5512, 361811), (7208, 276679), (11713, 170264), (21283, 93704), (23426, 85132), (42566, 46852)]