987202952

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{647}}^1\times {\mathrm{2143}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 1875571200

約数和(自身を除く): 888368248

約数列:

[1, 2, 4, 8, 89, 178, 356, 647, 712, 1294, 2143, 2588, 4286, 5176, 8572, 17144, 57583, 115166, 190727, 230332, 381454, 460664, 762908, 1386521, 1525816, 2773042, 5546084, 11092168, 123400369, 246800738, 493601476, 987202952]

約数ペア:

[(1, 987202952), (2, 493601476), (4, 246800738), (8, 123400369), (89, 11092168), (178, 5546084), (356, 2773042), (647, 1525816), (712, 1386521), (1294, 762908), (2143, 460664), (2588, 381454), (4286, 230332), (5176, 190727), (8572, 115166), (17144, 57583)]