39989008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 82177280

約数和(自身を除く): 42188272

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2179, 2294, 4358, 4588, 8716, 9176, 17432, 18352, 34864, 67549, 80623, 135098, 161246, 270196, 322492, 540392, 644984, 1080784, 1289968, 2499313, 4998626, 9997252, 19994504, 39989008]

約数ペア:

[(1, 39989008), (2, 19994504), (4, 9997252), (8, 4998626), (16, 2499313), (31, 1289968), (37, 1080784), (62, 644984), (74, 540392), (124, 322492), (148, 270196), (248, 161246), (296, 135098), (496, 80623), (592, 67549), (1147, 34864), (2179, 18352), (2294, 17432), (4358, 9176), (4588, 8716)]