127978214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1097}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 236851776

約数和(自身を除く): 108873562

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 641, 1097, 1282, 2194, 4487, 7679, 8333, 8974, 14261, 15358, 16666, 28522, 58331, 99827, 116662, 199654, 703177, 1406354, 4922239, 9141301, 9844478, 18282602, 63989107, 127978214]

約数ペア:

[(1, 127978214), (2, 63989107), (7, 18282602), (13, 9844478), (14, 9141301), (26, 4922239), (91, 1406354), (182, 703177), (641, 199654), (1097, 116662), (1282, 99827), (2194, 58331), (4487, 28522), (7679, 16666), (8333, 15358), (8974, 14261)]