38108512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 81687312

約数和(自身を除く): 43578800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 907, 1313, 1616, 1814, 2626, 3232, 3628, 5252, 7256, 10504, 11791, 14512, 21008, 23582, 29024, 42016, 47164, 91607, 94328, 183214, 188656, 366428, 377312, 732856, 1190891, 1465712, 2381782, 2931424, 4763564, 9527128, 19054256, 38108512]

約数ペア:

[(1, 38108512), (2, 19054256), (4, 9527128), (8, 4763564), (13, 2931424), (16, 2381782), (26, 1465712), (32, 1190891), (52, 732856), (101, 377312), (104, 366428), (202, 188656), (208, 183214), (404, 94328), (416, 91607), (808, 47164), (907, 42016), (1313, 29024), (1616, 23582), (1814, 21008), (2626, 14512), (3232, 11791), (3628, 10504), (5252, 7256)]