131015612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{51419}}^1$

素因数の和:51450

約数の個数: 36

約数和(自身を含む): 287232120

約数和(自身を除く): 156216508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 51419, 102838, 205676, 359933, 668447, 719866, 1336894, 1439732, 2519531, 2673788, 4679129, 5039062, 9358258, 10078124, 18716516, 32753903, 65507806, 131015612]

約数ペア:

[(1, 131015612), (2, 65507806), (4, 32753903), (7, 18716516), (13, 10078124), (14, 9358258), (26, 5039062), (28, 4679129), (49, 2673788), (52, 2519531), (91, 1439732), (98, 1336894), (182, 719866), (196, 668447), (364, 359933), (637, 205676), (1274, 102838), (2548, 51419)]