25359334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26895386

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 53, 77, 91, 106, 143, 154, 182, 239, 286, 371, 478, 583, 689, 742, 1001, 1166, 1378, 1673, 2002, 2629, 3107, 3346, 4081, 4823, 5258, 6214, 7579, 8162, 9646, 12667, 15158, 18403, 21749, 25334, 34177, 36806, 43498, 53053, 68354, 88669, 106106, 139337, 164671, 177338, 239239, 278674, 329342, 478478, 975359, 1152697, 1811381, 1950718, 2305394, 3622762, 12679667, 25359334]

約数ペア:

[(1, 25359334), (2, 12679667), (7, 3622762), (11, 2305394), (13, 1950718), (14, 1811381), (22, 1152697), (26, 975359), (53, 478478), (77, 329342), (91, 278674), (106, 239239), (143, 177338), (154, 164671), (182, 139337), (239, 106106), (286, 88669), (371, 68354), (478, 53053), (583, 43498), (689, 36806), (742, 34177), (1001, 25334), (1166, 21749), (1378, 18403), (1673, 15158), (2002, 12667), (2629, 9646), (3107, 8162), (3346, 7579), (4081, 6214), (4823, 5258)]