153940886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6473}}^1$

素因数の和:6556

約数の個数: 32

約数和(自身を含む): 268489728

約数和(自身を除く): 114548842

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 1034, 1081, 2162, 6473, 11891, 12946, 23782, 71203, 142406, 148879, 297758, 304231, 608462, 1637669, 3275338, 3346541, 6693082, 6997313, 13994626, 76970443, 153940886]

約数ペア:

[(1, 153940886), (2, 76970443), (11, 13994626), (22, 6997313), (23, 6693082), (46, 3346541), (47, 3275338), (94, 1637669), (253, 608462), (506, 304231), (517, 297758), (1034, 148879), (1081, 142406), (2162, 71203), (6473, 23782), (11891, 12946)]