99998558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239231}}^1$

素因数の和:239263

約数の個数: 16

約数和(自身を含む): 172247040

約数和(自身を除く): 72248482

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 239231, 478462, 2631541, 4545389, 5263082, 9090778, 49999279, 99998558]

約数ペア:

[(1, 99998558), (2, 49999279), (11, 9090778), (19, 5263082), (22, 4545389), (38, 2631541), (209, 478462), (418, 239231)]