25414064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 53923632

約数和(自身を除く): 28509568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 2003, 3172, 4006, 6344, 8012, 12688, 16024, 26039, 32048, 52078, 104156, 122183, 208312, 244366, 416624, 488732, 977464, 1588379, 1954928, 3176758, 6353516, 12707032, 25414064]

約数ペア:

[(1, 25414064), (2, 12707032), (4, 6353516), (8, 3176758), (13, 1954928), (16, 1588379), (26, 977464), (52, 488732), (61, 416624), (104, 244366), (122, 208312), (208, 122183), (244, 104156), (488, 52078), (793, 32048), (976, 26039), (1586, 16024), (2003, 12688), (3172, 8012), (4006, 6344)]