140406378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107839}}^1$

素因数の和:107882

約数の個数: 32

約数和(自身を含む): 331284480

約数和(自身を除く): 190878102

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 107839, 215678, 323517, 647034, 754873, 1509746, 2264619, 3343009, 4529238, 6686018, 10029027, 20058054, 23401063, 46802126, 70203189, 140406378]

約数ペア:

[(1, 140406378), (2, 70203189), (3, 46802126), (6, 23401063), (7, 20058054), (14, 10029027), (21, 6686018), (31, 4529238), (42, 3343009), (62, 2264619), (93, 1509746), (186, 754873), (217, 647034), (434, 323517), (651, 215678), (1302, 107839)]