38901512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19725

約数の個数: 32

約数和(自身を含む): 82689600

約数和(自身を除く): 43788088

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 19687, 39374, 78748, 157496, 255931, 374053, 511862, 748106, 1023724, 1496212, 2047448, 2992424, 4862689, 9725378, 19450756, 38901512]

約数ペア:

[(1, 38901512), (2, 19450756), (4, 9725378), (8, 4862689), (13, 2992424), (19, 2047448), (26, 1496212), (38, 1023724), (52, 748106), (76, 511862), (104, 374053), (152, 255931), (247, 157496), (494, 78748), (988, 39374), (1976, 19687)]