40694888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 86486400

約数和(自身を除く): 45791512

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 103, 104, 116, 131, 206, 232, 262, 377, 412, 524, 754, 824, 1048, 1339, 1508, 1703, 2678, 2987, 3016, 3406, 3799, 5356, 5974, 6812, 7598, 10712, 11948, 13493, 13624, 15196, 23896, 26986, 30392, 38831, 49387, 53972, 77662, 98774, 107944, 155324, 175409, 197548, 310648, 350818, 391297, 395096, 701636, 782594, 1403272, 1565188, 3130376, 5086861, 10173722, 20347444, 40694888]

約数ペア:

[(1, 40694888), (2, 20347444), (4, 10173722), (8, 5086861), (13, 3130376), (26, 1565188), (29, 1403272), (52, 782594), (58, 701636), (103, 395096), (104, 391297), (116, 350818), (131, 310648), (206, 197548), (232, 175409), (262, 155324), (377, 107944), (412, 98774), (524, 77662), (754, 53972), (824, 49387), (1048, 38831), (1339, 30392), (1508, 26986), (1703, 23896), (2678, 15196), (2987, 13624), (3016, 13493), (3406, 11948), (3799, 10712), (5356, 7598), (5974, 6812)]