155941904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{314399}}^1$

素因数の和:314438

約数の個数: 20

約数和(自身を含む): 311884800

約数和(自身を除く): 155942896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 314399, 628798, 1257596, 2515192, 5030384, 9746369, 19492738, 38985476, 77970952, 155941904]

約数ペア:

[(1, 155941904), (2, 77970952), (4, 38985476), (8, 19492738), (16, 9746369), (31, 5030384), (62, 2515192), (124, 1257596), (248, 628798), (496, 314399)]