25297324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 49660128

約数和(自身を除く): 24362804

約数列:

[1, 2, 4, 13, 26, 52, 53, 67, 106, 134, 137, 212, 268, 274, 548, 689, 871, 1378, 1742, 1781, 2756, 3484, 3551, 3562, 7102, 7124, 7261, 9179, 14204, 14522, 18358, 29044, 36716, 46163, 92326, 94393, 119327, 184652, 188786, 238654, 377572, 477308, 486487, 972974, 1945948, 6324331, 12648662, 25297324]

約数ペア:

[(1, 25297324), (2, 12648662), (4, 6324331), (13, 1945948), (26, 972974), (52, 486487), (53, 477308), (67, 377572), (106, 238654), (134, 188786), (137, 184652), (212, 119327), (268, 94393), (274, 92326), (548, 46163), (689, 36716), (871, 29044), (1378, 18358), (1742, 14522), (1781, 14204), (2756, 9179), (3484, 7261), (3551, 7124), (3562, 7102)]