27619778

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:793

約数の個数: 16

約数和(自身を含む): 42007680

約数和(自身を除く): 14387902

約数列:

[1, 2, 131, 262, 271, 389, 542, 778, 35501, 50959, 71002, 101918, 105419, 210838, 13809889, 27619778]

約数ペア:

[(1, 27619778), (2, 13809889), (131, 210838), (262, 105419), (271, 101918), (389, 71002), (542, 50959), (778, 35501)]