128991746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{49121}}^1$

素因数の和:49237

約数の個数: 16

約数和(自身を含む): 210438648

約数和(自身を除く): 81446902

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 49121, 98242, 638573, 1277146, 4961221, 9922442, 64495873, 128991746]

約数ペア:

[(1, 128991746), (2, 64495873), (13, 9922442), (26, 4961221), (101, 1277146), (202, 638573), (1313, 98242), (2626, 49121)]