25176788

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 56776104

約数和(自身を除く): 31599316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 164, 182, 196, 241, 287, 364, 482, 533, 574, 637, 964, 1066, 1148, 1274, 1687, 2009, 2132, 2548, 3133, 3374, 3731, 4018, 6266, 6748, 7462, 8036, 9881, 11809, 12532, 14924, 19762, 21931, 23618, 26117, 39524, 43862, 47236, 52234, 69167, 87724, 104468, 128453, 138334, 153517, 256906, 276668, 307034, 484169, 513812, 614068, 899171, 968338, 1798342, 1936676, 3596684, 6294197, 12588394, 25176788]

約数ペア:

[(1, 25176788), (2, 12588394), (4, 6294197), (7, 3596684), (13, 1936676), (14, 1798342), (26, 968338), (28, 899171), (41, 614068), (49, 513812), (52, 484169), (82, 307034), (91, 276668), (98, 256906), (164, 153517), (182, 138334), (196, 128453), (241, 104468), (287, 87724), (364, 69167), (482, 52234), (533, 47236), (574, 43862), (637, 39524), (964, 26117), (1066, 23618), (1148, 21931), (1274, 19762), (1687, 14924), (2009, 12532), (2132, 11809), (2548, 9881), (3133, 8036), (3374, 7462), (3731, 6748), (4018, 6266)]