129442972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{13411}}^1$

素因数の和:13561

約数の個数: 24

約数和(自身を含む): 240343040

約数和(自身を除く): 110900068

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 13411, 26822, 53644, 254809, 509618, 1019236, 1703197, 3406394, 6812788, 32360743, 64721486, 129442972]

約数ペア:

[(1, 129442972), (2, 64721486), (4, 32360743), (19, 6812788), (38, 3406394), (76, 1703197), (127, 1019236), (254, 509618), (508, 254809), (2413, 53644), (4826, 26822), (9652, 13411)]