1215692842

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{136319}}^1$

素因数の和:136355

約数の個数: 32

約数和(自身を含む): 2290176000

約数和(自身を除く): 1074483158

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 136319, 272638, 954233, 1772147, 1908466, 3544294, 6679631, 12405029, 13359262, 24810058, 46757417, 86835203, 93514834, 173670406, 607846421, 1215692842]

約数ペア:

[(1, 1215692842), (2, 607846421), (7, 173670406), (13, 93514834), (14, 86835203), (26, 46757417), (49, 24810058), (91, 13359262), (98, 12405029), (182, 6679631), (343, 3544294), (637, 1908466), (686, 1772147), (1274, 954233), (4459, 272638), (8918, 136319)]