15791783896

素因数分解:

$2^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{398863}}^1$

素因数の和:398984

約数の個数: 48

約数和(自身を含む): 34784929440

約数和(自身を除く): 18993145544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 392, 404, 707, 808, 1414, 2828, 4949, 5656, 9898, 19796, 39592, 398863, 797726, 1595452, 2792041, 3190904, 5584082, 11168164, 19544287, 22336328, 39088574, 40285163, 78177148, 80570326, 156354296, 161140652, 281996141, 322281304, 563992282, 1127984564, 1973972987, 2255969128, 3947945974, 7895891948, 15791783896]

約数ペア:

[(1, 15791783896), (2, 7895891948), (4, 3947945974), (7, 2255969128), (8, 1973972987), (14, 1127984564), (28, 563992282), (49, 322281304), (56, 281996141), (98, 161140652), (101, 156354296), (196, 80570326), (202, 78177148), (392, 40285163), (404, 39088574), (707, 22336328), (808, 19544287), (1414, 11168164), (2828, 5584082), (4949, 3190904), (5656, 2792041), (9898, 1595452), (19796, 797726), (39592, 398863)]