40877096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 85497300

約数和(自身を除く): 44620204

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 409, 806, 818, 961, 1612, 1636, 1922, 3224, 3272, 3844, 5317, 7688, 10634, 12493, 12679, 21268, 24986, 25358, 42536, 49972, 50716, 99944, 101432, 164827, 329654, 393049, 659308, 786098, 1318616, 1572196, 3144392, 5109637, 10219274, 20438548, 40877096]

約数ペア:

[(1, 40877096), (2, 20438548), (4, 10219274), (8, 5109637), (13, 3144392), (26, 1572196), (31, 1318616), (52, 786098), (62, 659308), (104, 393049), (124, 329654), (248, 164827), (403, 101432), (409, 99944), (806, 50716), (818, 49972), (961, 42536), (1612, 25358), (1636, 24986), (1922, 21268), (3224, 12679), (3272, 12493), (3844, 10634), (5317, 7688)]