291230458

素因数分解:

$2^1\times {\mathrm{509}}^1\times {\mathrm{523}}^1\times {\mathrm{547}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 439342560

約数和(自身を除く): 148112102

約数列:

[1, 2, 509, 523, 547, 1018, 1046, 1094, 266207, 278423, 286081, 532414, 556846, 572162, 145615229, 291230458]

約数ペア:

[(1, 291230458), (2, 145615229), (509, 572162), (523, 556846), (547, 532414), (1018, 286081), (1046, 278423), (1094, 266207)]