158385178

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1069}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 286588800

約数和(自身を除く): 128203622

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 557, 1069, 1114, 2138, 3899, 7483, 7798, 10583, 14966, 20311, 21166, 40622, 74081, 142177, 148162, 284354, 595433, 1190866, 4168031, 8336062, 11313227, 22626454, 79192589, 158385178]

約数ペア:

[(1, 158385178), (2, 79192589), (7, 22626454), (14, 11313227), (19, 8336062), (38, 4168031), (133, 1190866), (266, 595433), (557, 284354), (1069, 148162), (1114, 142177), (2138, 74081), (3899, 40622), (7483, 21166), (7798, 20311), (10583, 14966)]