13215244556

素因数分解:

$2^2\times {\mathrm{503}}^1\times {\mathrm{571}}^1\times {\mathrm{11503}}^1$

素因数の和:12581

約数の個数: 24

約数和(自身を含む): 23215256064

約数和(自身を除く): 10000011508

約数列:

[1, 2, 4, 503, 571, 1006, 1142, 2012, 2284, 11503, 23006, 46012, 287213, 574426, 1148852, 5786009, 6568213, 11572018, 13136426, 23144036, 26272852, 3303811139, 6607622278, 13215244556]

約数ペア:

[(1, 13215244556), (2, 6607622278), (4, 3303811139), (503, 26272852), (571, 23144036), (1006, 13136426), (1142, 11572018), (2012, 6568213), (2284, 5786009), (11503, 1148852), (23006, 574426), (46012, 287213)]