4997456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 10802880

約数和(自身を除く): 5805424

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 967, 1292, 1934, 2584, 3868, 5168, 7736, 15472, 16439, 18373, 32878, 36746, 65756, 73492, 131512, 146984, 263024, 293968, 312341, 624682, 1249364, 2498728, 4997456]

約数ペア:

[(1, 4997456), (2, 2498728), (4, 1249364), (8, 624682), (16, 312341), (17, 293968), (19, 263024), (34, 146984), (38, 131512), (68, 73492), (76, 65756), (136, 36746), (152, 32878), (272, 18373), (304, 16439), (323, 15472), (646, 7736), (967, 5168), (1292, 3868), (1934, 2584)]