131001936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{209939}}^1$

素因数の和:209963

約数の個数: 40

約数和(自身を含む): 364455840

約数和(自身を除く): 233453904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 209939, 419878, 629817, 839756, 1259634, 1679512, 2519268, 2729207, 3359024, 5038536, 5458414, 8187621, 10077072, 10916828, 16375242, 21833656, 32750484, 43667312, 65500968, 131001936]

約数ペア:

[(1, 131001936), (2, 65500968), (3, 43667312), (4, 32750484), (6, 21833656), (8, 16375242), (12, 10916828), (13, 10077072), (16, 8187621), (24, 5458414), (26, 5038536), (39, 3359024), (48, 2729207), (52, 2519268), (78, 1679512), (104, 1259634), (156, 839756), (208, 629817), (312, 419878), (624, 209939)]