21398056

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{92233}}^1$

素因数の和:92268

約数の個数: 16

約数和(自身を含む): 41505300

約数和(自身を除く): 20107244

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 92233, 184466, 368932, 737864, 2674757, 5349514, 10699028, 21398056]

約数ペア:

[(1, 21398056), (2, 10699028), (4, 5349514), (8, 2674757), (29, 737864), (58, 368932), (116, 184466), (232, 92233)]