1900645587078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{21235789}}^1$

素因数の和:21237932

約数の個数: 32

約数和(自身を含む): 4346371610880

約数和(自身を除く): 2445726023802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2131, 4262, 6393, 12786, 14917, 29834, 44751, 89502, 21235789, 42471578, 63707367, 127414734, 148650523, 297301046, 445951569, 891903138, 45253466359, 90506932718, 135760399077, 271520798154, 316774264513, 633548529026, 950322793539, 1900645587078]

約数ペア:

[(1, 1900645587078), (2, 950322793539), (3, 633548529026), (6, 316774264513), (7, 271520798154), (14, 135760399077), (21, 90506932718), (42, 45253466359), (2131, 891903138), (4262, 445951569), (6393, 297301046), (12786, 148650523), (14917, 127414734), (29834, 63707367), (44751, 42471578), (89502, 21235789)]