1975468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 4233600

約数和(自身を除く): 2258132

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 139, 187, 209, 278, 323, 374, 418, 556, 646, 748, 836, 1292, 1529, 2363, 2641, 3058, 3553, 4726, 5282, 6116, 7106, 9452, 10564, 14212, 25993, 29051, 44897, 51986, 58102, 89794, 103972, 116204, 179588, 493867, 987734, 1975468]

約数ペア:

[(1, 1975468), (2, 987734), (4, 493867), (11, 179588), (17, 116204), (19, 103972), (22, 89794), (34, 58102), (38, 51986), (44, 44897), (68, 29051), (76, 25993), (139, 14212), (187, 10564), (209, 9452), (278, 7106), (323, 6116), (374, 5282), (418, 4726), (556, 3553), (646, 3058), (748, 2641), (836, 2363), (1292, 1529)]