40489696

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{7487}}^1$

素因数の和:7523

約数の個数: 36

約数和(自身を含む): 86329152

約数和(自身を除く): 45839456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 7487, 14974, 29948, 59896, 97331, 119792, 194662, 239584, 389324, 778648, 1265303, 1557296, 2530606, 3114592, 5061212, 10122424, 20244848, 40489696]

約数ペア:

[(1, 40489696), (2, 20244848), (4, 10122424), (8, 5061212), (13, 3114592), (16, 2530606), (26, 1557296), (32, 1265303), (52, 778648), (104, 389324), (169, 239584), (208, 194662), (338, 119792), (416, 97331), (676, 59896), (1352, 29948), (2704, 14974), (5408, 7487)]