4574128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21991}}^1$

素因数の和:22012

約数の個数: 20

約数和(自身を含む): 9544528

約数和(自身を除く): 4970400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21991, 43982, 87964, 175928, 285883, 351856, 571766, 1143532, 2287064, 4574128]

約数ペア:

[(1, 4574128), (2, 2287064), (4, 1143532), (8, 571766), (13, 351856), (16, 285883), (26, 175928), (52, 87964), (104, 43982), (208, 21991)]