2103161072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{16433}}^1$

素因数の和:16881

約数の個数: 40

約数和(自身を含む): 4299791760

約数和(自身を除く): 2196630688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 421, 842, 1684, 3368, 6736, 7999, 15998, 16433, 31996, 32866, 63992, 65732, 127984, 131464, 262928, 312227, 624454, 1248908, 2497816, 4995632, 6918293, 13836586, 27673172, 55346344, 110692688, 131447567, 262895134, 525790268, 1051580536, 2103161072]

約数ペア:

[(1, 2103161072), (2, 1051580536), (4, 525790268), (8, 262895134), (16, 131447567), (19, 110692688), (38, 55346344), (76, 27673172), (152, 13836586), (304, 6918293), (421, 4995632), (842, 2497816), (1684, 1248908), (3368, 624454), (6736, 312227), (7999, 262928), (15998, 131464), (16433, 127984), (31996, 65732), (32866, 63992)]