1138356458

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{148727}}^1$

素因数の和:148861

約数の個数: 16

約数和(自身を含む): 1766888640

約数和(自身を除く): 628532182

約数列:

[1, 2, 43, 86, 89, 178, 3827, 7654, 148727, 297454, 6395261, 12790522, 13236703, 26473406, 569178229, 1138356458]

約数ペア:

[(1, 1138356458), (2, 569178229), (43, 26473406), (86, 13236703), (89, 12790522), (178, 6395261), (3827, 297454), (7654, 148727)]