128975498

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1246

約数の個数: 24

約数和(自身を含む): 206628192

約数和(自身を除く): 77652694

約数列:

[1, 2, 17, 34, 227, 289, 454, 578, 983, 1966, 3859, 7718, 16711, 33422, 65603, 131206, 223141, 284087, 446282, 568174, 3793397, 7586794, 64487749, 128975498]

約数ペア:

[(1, 128975498), (2, 64487749), (17, 7586794), (34, 3793397), (227, 568174), (289, 446282), (454, 284087), (578, 223141), (983, 131206), (1966, 65603), (3859, 33422), (7718, 16711)]