1234883728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{21433}}^1$

素因数の和:21731

約数の個数: 40

約数和(自身を含む): 2586054968

約数和(自身を除く): 1351171240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 554, 1108, 2216, 3601, 4432, 7202, 14404, 21433, 28808, 42866, 57616, 85732, 171464, 278629, 342928, 557258, 1114516, 2229032, 4458064, 5936941, 11873882, 23747764, 47495528, 77180233, 94991056, 154360466, 308720932, 617441864, 1234883728]

約数ペア:

[(1, 1234883728), (2, 617441864), (4, 308720932), (8, 154360466), (13, 94991056), (16, 77180233), (26, 47495528), (52, 23747764), (104, 11873882), (208, 5936941), (277, 4458064), (554, 2229032), (1108, 1114516), (2216, 557258), (3601, 342928), (4432, 278629), (7202, 171464), (14404, 85732), (21433, 57616), (28808, 42866)]