12980492824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1\times {\mathrm{887}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 26399600640

約数和(自身を除く): 13419107816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 631, 887, 892, 1262, 1774, 1784, 2524, 2899, 3548, 5048, 5798, 7096, 8203, 11531, 11596, 16406, 23062, 23192, 32812, 46124, 65624, 92248, 140713, 197801, 281426, 395602, 559697, 562852, 791204, 1119394, 1125704, 1582408, 1829269, 2238788, 2571413, 3658538, 4477576, 5142826, 7276061, 7317076, 10285652, 14552122, 14634152, 20571304, 29104244, 58208488, 124812431, 249624862, 499249724, 998499448, 1622561603, 3245123206, 6490246412, 12980492824]

約数ペア:

[(1, 12980492824), (2, 6490246412), (4, 3245123206), (8, 1622561603), (13, 998499448), (26, 499249724), (52, 249624862), (104, 124812431), (223, 58208488), (446, 29104244), (631, 20571304), (887, 14634152), (892, 14552122), (1262, 10285652), (1774, 7317076), (1784, 7276061), (2524, 5142826), (2899, 4477576), (3548, 3658538), (5048, 2571413), (5798, 2238788), (7096, 1829269), (8203, 1582408), (11531, 1125704), (11596, 1119394), (16406, 791204), (23062, 562852), (23192, 559697), (32812, 395602), (46124, 281426), (65624, 197801), (92248, 140713)]