25931276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 55372800

約数和(自身を除く): 29441524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 617, 1106, 1234, 1501, 2212, 2468, 3002, 4319, 6004, 8638, 10507, 11723, 17276, 21014, 23446, 42028, 46892, 48743, 82061, 97486, 164122, 194972, 328244, 341201, 682402, 926117, 1364804, 1852234, 3704468, 6482819, 12965638, 25931276]

約数ペア:

[(1, 25931276), (2, 12965638), (4, 6482819), (7, 3704468), (14, 1852234), (19, 1364804), (28, 926117), (38, 682402), (76, 341201), (79, 328244), (133, 194972), (158, 164122), (266, 97486), (316, 82061), (532, 48743), (553, 46892), (617, 42028), (1106, 23446), (1234, 21014), (1501, 17276), (2212, 11723), (2468, 10507), (3002, 8638), (4319, 6004)]