7898142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 18173952

約数和(自身を除く): 10275810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1087, 1211, 2174, 2422, 3261, 3633, 6522, 7266, 7609, 15218, 22827, 45654, 188051, 376102, 564153, 1128306, 1316357, 2632714, 3949071, 7898142]

約数ペア:

[(1, 7898142), (2, 3949071), (3, 2632714), (6, 1316357), (7, 1128306), (14, 564153), (21, 376102), (42, 188051), (173, 45654), (346, 22827), (519, 15218), (1038, 7609), (1087, 7266), (1211, 6522), (2174, 3633), (2422, 3261)]