8251958

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 15238608

約数和(自身を除く): 6986650

約数列:

[1, 2, 11, 13, 22, 26, 43, 61, 86, 121, 122, 143, 242, 286, 473, 559, 671, 793, 946, 1118, 1342, 1573, 1586, 2623, 3146, 5203, 5246, 6149, 7381, 8723, 10406, 12298, 14762, 17446, 28853, 34099, 57706, 67639, 68198, 95953, 135278, 191906, 317383, 375089, 634766, 750178, 4125979, 8251958]

約数ペア:

[(1, 8251958), (2, 4125979), (11, 750178), (13, 634766), (22, 375089), (26, 317383), (43, 191906), (61, 135278), (86, 95953), (121, 68198), (122, 67639), (143, 57706), (242, 34099), (286, 28853), (473, 17446), (559, 14762), (671, 12298), (793, 10406), (946, 8723), (1118, 7381), (1342, 6149), (1573, 5246), (1586, 5203), (2623, 3146)]