15920942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 26658720

約数和(自身を除く): 10737778

約数列:

[1, 2, 17, 29, 34, 58, 67, 134, 241, 482, 493, 986, 1139, 1943, 2278, 3886, 4097, 6989, 8194, 13978, 16147, 32294, 33031, 66062, 118813, 237626, 274499, 468263, 548998, 936526, 7960471, 15920942]

約数ペア:

[(1, 15920942), (2, 7960471), (17, 936526), (29, 548998), (34, 468263), (58, 274499), (67, 237626), (134, 118813), (241, 66062), (482, 33031), (493, 32294), (986, 16147), (1139, 13978), (1943, 8194), (2278, 6989), (3886, 4097)]