339901498

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 547430400

約数和(自身を除く): 207528902

約数列:

[1, 2, 23, 43, 46, 86, 239, 478, 719, 989, 1438, 1978, 5497, 10277, 10994, 16537, 20554, 30917, 33074, 61834, 171841, 236371, 343682, 472742, 711091, 1422182, 3952343, 7389163, 7904686, 14778326, 169950749, 339901498]

約数ペア:

[(1, 339901498), (2, 169950749), (23, 14778326), (43, 7904686), (46, 7389163), (86, 3952343), (239, 1422182), (478, 711091), (719, 472742), (989, 343682), (1438, 236371), (1978, 171841), (5497, 61834), (10277, 33074), (10994, 30917), (16537, 20554)]