39180128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4999

約数の個数: 48

約数和(自身を含む): 87459120

約数和(自身を除く): 48278992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 4957, 7904, 9914, 19828, 39656, 64441, 79312, 94183, 128882, 158624, 188366, 257764, 376732, 515528, 753464, 1031056, 1224379, 1506928, 2062112, 2448758, 3013856, 4897516, 9795032, 19590064, 39180128]

約数ペア:

[(1, 39180128), (2, 19590064), (4, 9795032), (8, 4897516), (13, 3013856), (16, 2448758), (19, 2062112), (26, 1506928), (32, 1224379), (38, 1031056), (52, 753464), (76, 515528), (104, 376732), (152, 257764), (208, 188366), (247, 158624), (304, 128882), (416, 94183), (494, 79312), (608, 64441), (988, 39656), (1976, 19828), (3952, 9914), (4957, 7904)]