1408968988

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1$

素因数の和:4162

約数の個数: 48

約数和(自身を含む): 2868977664

約数和(自身を除く): 1460008676

約数列:

[1, 2, 4, 7, 14, 28, 101, 127, 202, 254, 404, 508, 707, 889, 1414, 1778, 2828, 3556, 3923, 7846, 12827, 15692, 25654, 27461, 51308, 54922, 89789, 109844, 179578, 359156, 396223, 498221, 792446, 996442, 1584892, 1992884, 2773561, 3487547, 5547122, 6975094, 11094244, 13950188, 50320321, 100640642, 201281284, 352242247, 704484494, 1408968988]

約数ペア:

[(1, 1408968988), (2, 704484494), (4, 352242247), (7, 201281284), (14, 100640642), (28, 50320321), (101, 13950188), (127, 11094244), (202, 6975094), (254, 5547122), (404, 3487547), (508, 2773561), (707, 1992884), (889, 1584892), (1414, 996442), (1778, 792446), (2828, 498221), (3556, 396223), (3923, 359156), (7846, 179578), (12827, 109844), (15692, 89789), (25654, 54922), (27461, 51308)]