21529438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 16993442

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 434, 439, 791, 878, 1582, 3073, 3503, 6146, 7006, 13609, 24521, 27218, 49042, 49607, 95263, 99214, 190526, 347249, 694498, 1537817, 3075634, 10764719, 21529438]

約数ペア:

[(1, 21529438), (2, 10764719), (7, 3075634), (14, 1537817), (31, 694498), (62, 347249), (113, 190526), (217, 99214), (226, 95263), (434, 49607), (439, 49042), (791, 27218), (878, 24521), (1582, 13609), (3073, 7006), (3503, 6146)]