194650768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{17657}}^1$

素因数の和:17731

約数の個数: 40

約数和(自身を含む): 413832888

約数和(自身を除く): 219182120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 17657, 35314, 70628, 141256, 229541, 282512, 459082, 918164, 935821, 1836328, 1871642, 3672656, 3743284, 7486568, 12165673, 14973136, 24331346, 48662692, 97325384, 194650768]

約数ペア:

[(1, 194650768), (2, 97325384), (4, 48662692), (8, 24331346), (13, 14973136), (16, 12165673), (26, 7486568), (52, 3743284), (53, 3672656), (104, 1871642), (106, 1836328), (208, 935821), (212, 918164), (424, 459082), (689, 282512), (848, 229541), (1378, 141256), (2756, 70628), (5512, 35314), (11024, 17657)]