38239915

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 55618560

約数和(自身を除く): 17378645

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 469, 709, 805, 1541, 2345, 3545, 4963, 7705, 10787, 16307, 24815, 47503, 53935, 81535, 114149, 237515, 332521, 570745, 1092569, 1662605, 5462845, 7647983, 38239915]

約数ペア:

[(1, 38239915), (5, 7647983), (7, 5462845), (23, 1662605), (35, 1092569), (67, 570745), (115, 332521), (161, 237515), (335, 114149), (469, 81535), (709, 53935), (805, 47503), (1541, 24815), (2345, 16307), (3545, 10787), (4963, 7705)]