42428308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5197}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 80485832

約数和(自身を除く): 38057524

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 5197, 8164, 10394, 20788, 67561, 135122, 270244, 815929, 1631858, 3263716, 10607077, 21214154, 42428308]

約数ペア:

[(1, 42428308), (2, 21214154), (4, 10607077), (13, 3263716), (26, 1631858), (52, 815929), (157, 270244), (314, 135122), (628, 67561), (2041, 20788), (4082, 10394), (5197, 8164)]