39218790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 102041856

約数和(自身を除く): 62823066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 443, 454, 681, 886, 1135, 1329, 1362, 2215, 2270, 2658, 2951, 3405, 4430, 5759, 5902, 6645, 6810, 8853, 11518, 13290, 14755, 17277, 17706, 28795, 29510, 34554, 44265, 57590, 86385, 88530, 100561, 172770, 201122, 301683, 502805, 603366, 1005610, 1307293, 1508415, 2614586, 3016830, 3921879, 6536465, 7843758, 13072930, 19609395, 39218790]

約数ペア:

[(1, 39218790), (2, 19609395), (3, 13072930), (5, 7843758), (6, 6536465), (10, 3921879), (13, 3016830), (15, 2614586), (26, 1508415), (30, 1307293), (39, 1005610), (65, 603366), (78, 502805), (130, 301683), (195, 201122), (227, 172770), (390, 100561), (443, 88530), (454, 86385), (681, 57590), (886, 44265), (1135, 34554), (1329, 29510), (1362, 28795), (2215, 17706), (2270, 17277), (2658, 14755), (2951, 13290), (3405, 11518), (4430, 8853), (5759, 6810), (5902, 6645)]