38994540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49993}}^1$

素因数の和:50018

約数の個数: 48

約数和(自身を含む): 117585888

約数和(自身を除く): 78591348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49993, 99986, 149979, 199972, 249965, 299958, 499930, 599916, 649909, 749895, 999860, 1299818, 1499790, 1949727, 2599636, 2999580, 3249545, 3899454, 6499090, 7798908, 9748635, 12998180, 19497270, 38994540]

約数ペア:

[(1, 38994540), (2, 19497270), (3, 12998180), (4, 9748635), (5, 7798908), (6, 6499090), (10, 3899454), (12, 3249545), (13, 2999580), (15, 2599636), (20, 1949727), (26, 1499790), (30, 1299818), (39, 999860), (52, 749895), (60, 649909), (65, 599916), (78, 499930), (130, 299958), (156, 249965), (195, 199972), (260, 149979), (390, 99986), (780, 49993)]