386750858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 668207232

約数和(自身を除く): 281456374

約数列:

[1, 2, 13, 26, 43, 53, 61, 86, 106, 107, 122, 214, 559, 689, 793, 1118, 1378, 1391, 1586, 2279, 2623, 2782, 3233, 4558, 4601, 5246, 5671, 6466, 6527, 9202, 11342, 13054, 29627, 34099, 42029, 59254, 59813, 68198, 73723, 84058, 84851, 119626, 139019, 147446, 169702, 243853, 278038, 280661, 345931, 487706, 561322, 691862, 1807247, 3170089, 3614494, 3648593, 4497103, 6340178, 7297186, 8994206, 14875033, 29750066, 193375429, 386750858]

約数ペア:

[(1, 386750858), (2, 193375429), (13, 29750066), (26, 14875033), (43, 8994206), (53, 7297186), (61, 6340178), (86, 4497103), (106, 3648593), (107, 3614494), (122, 3170089), (214, 1807247), (559, 691862), (689, 561322), (793, 487706), (1118, 345931), (1378, 280661), (1391, 278038), (1586, 243853), (2279, 169702), (2623, 147446), (2782, 139019), (3233, 119626), (4558, 84851), (4601, 84058), (5246, 73723), (5671, 68198), (6466, 59813), (6527, 59254), (9202, 42029), (11342, 34099), (13054, 29627)]