38890183670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1151}}^1\times {\mathrm{19993}}^1$

素因数の和:21177

約数の個数: 48

約数和(自身を含む): 75870991872

約数和(自身を除く): 36980808202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1151, 1690, 2302, 5755, 11510, 14963, 19993, 29926, 39986, 74815, 99965, 149630, 194519, 199930, 259909, 389038, 519818, 972595, 1299545, 1945190, 2599090, 3378817, 6757634, 16894085, 23011943, 33788170, 46023886, 115059715, 230119430, 299155259, 598310518, 1495776295, 2991552590, 3889018367, 7778036734, 19445091835, 38890183670]

約数ペア:

[(1, 38890183670), (2, 19445091835), (5, 7778036734), (10, 3889018367), (13, 2991552590), (26, 1495776295), (65, 598310518), (130, 299155259), (169, 230119430), (338, 115059715), (845, 46023886), (1151, 33788170), (1690, 23011943), (2302, 16894085), (5755, 6757634), (11510, 3378817), (14963, 2599090), (19993, 1945190), (29926, 1299545), (39986, 972595), (74815, 519818), (99965, 389038), (149630, 259909), (194519, 199930)]