21689849698726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{28615861}}^1$

素因数の和:28616268

約数の個数: 32

約数和(自身を含む): 35899400123136

約数和(自身を除く): 14209550424410

約数列:

[1, 2, 11, 22, 131, 262, 263, 526, 1441, 2882, 2893, 5786, 34453, 68906, 378983, 757966, 28615861, 57231722, 314774471, 629548942, 3748677791, 7497355582, 7525971443, 15051942886, 41235455701, 82470911402, 82785685873, 165571371746, 985902259033, 1971804518066, 10844924849363, 21689849698726]

約数ペア:

[(1, 21689849698726), (2, 10844924849363), (11, 1971804518066), (22, 985902259033), (131, 165571371746), (262, 82785685873), (263, 82470911402), (526, 41235455701), (1441, 15051942886), (2882, 7525971443), (2893, 7497355582), (5786, 3748677791), (34453, 629548942), (68906, 314774471), (378983, 57231722), (757966, 28615861)]