339144490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{11821}}^1$

素因数の和:11998

約数の個数: 32

約数和(自身を含む): 646899840

約数和(自身を除く): 307755350

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 5738, 11821, 14345, 23642, 28690, 59105, 118210, 224599, 449198, 1122995, 1784971, 2245990, 3569942, 8924855, 17849710, 33914449, 67828898, 169572245, 339144490]

約数ペア:

[(1, 339144490), (2, 169572245), (5, 67828898), (10, 33914449), (19, 17849710), (38, 8924855), (95, 3569942), (151, 2245990), (190, 1784971), (302, 1122995), (755, 449198), (1510, 224599), (2869, 118210), (5738, 59105), (11821, 28690), (14345, 23642)]