7830394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 14747040

約数和(自身を除く): 6916646

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 121, 131, 143, 209, 242, 247, 262, 286, 418, 494, 1441, 1573, 1703, 2299, 2489, 2717, 2882, 3146, 3406, 4598, 4978, 5434, 15851, 18733, 27379, 29887, 31702, 32357, 37466, 54758, 59774, 64714, 206063, 301169, 355927, 412126, 602338, 711854, 3915197, 7830394]

約数ペア:

[(1, 7830394), (2, 3915197), (11, 711854), (13, 602338), (19, 412126), (22, 355927), (26, 301169), (38, 206063), (121, 64714), (131, 59774), (143, 54758), (209, 37466), (242, 32357), (247, 31702), (262, 29887), (286, 27379), (418, 18733), (494, 15851), (1441, 5434), (1573, 4978), (1703, 4598), (2299, 3406), (2489, 3146), (2717, 2882)]