136996988

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{1109}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 243356400

約数和(自身を除く): 106359412

約数列:

[1, 2, 4, 89, 178, 347, 356, 694, 1109, 1388, 2218, 4436, 30883, 61766, 98701, 123532, 197402, 384823, 394804, 769646, 1539292, 34249247, 68498494, 136996988]

約数ペア:

[(1, 136996988), (2, 68498494), (4, 34249247), (89, 1539292), (178, 769646), (347, 394804), (356, 384823), (694, 197402), (1109, 123532), (1388, 98701), (2218, 61766), (4436, 30883)]