22140416

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 40

約数和(自身を含む): 44856504

約数和(自身を除く): 22716088

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 521, 664, 1042, 1328, 2084, 2656, 4168, 5312, 8336, 10624, 16672, 21248, 33344, 42496, 43243, 66688, 86486, 133376, 172972, 266752, 345944, 691888, 1383776, 2767552, 5535104, 11070208, 22140416]

約数ペア:

[(1, 22140416), (2, 11070208), (4, 5535104), (8, 2767552), (16, 1383776), (32, 691888), (64, 345944), (83, 266752), (128, 172972), (166, 133376), (256, 86486), (332, 66688), (512, 43243), (521, 42496), (664, 33344), (1042, 21248), (1328, 16672), (2084, 10624), (2656, 8336), (4168, 5312)]