139631786

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{829}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 245255040

約数和(自身を除く): 105623254

約数列:

[1, 2, 7, 14, 53, 106, 227, 371, 454, 742, 829, 1589, 1658, 3178, 5803, 11606, 12031, 24062, 43937, 84217, 87874, 168434, 188183, 307559, 376366, 615118, 1317281, 2634562, 9973699, 19947398, 69815893, 139631786]

約数ペア:

[(1, 139631786), (2, 69815893), (7, 19947398), (14, 9973699), (53, 2634562), (106, 1317281), (227, 615118), (371, 376366), (454, 307559), (742, 188183), (829, 168434), (1589, 87874), (1658, 84217), (3178, 43937), (5803, 24062), (11606, 12031)]