1387339976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{18353}}^1$

素因数の和:19229

約数の個数: 32

約数和(自身を含む): 2841199200

約数和(自身を除く): 1453859224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 859, 1718, 3436, 6872, 9449, 18353, 18898, 36706, 37796, 73412, 75592, 146824, 201883, 403766, 807532, 1615064, 15765227, 31530454, 63060908, 126121816, 173417497, 346834994, 693669988, 1387339976]

約数ペア:

[(1, 1387339976), (2, 693669988), (4, 346834994), (8, 173417497), (11, 126121816), (22, 63060908), (44, 31530454), (88, 15765227), (859, 1615064), (1718, 807532), (3436, 403766), (6872, 201883), (9449, 146824), (18353, 75592), (18898, 73412), (36706, 37796)]