3988088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 8319360

約数和(自身を除く): 4331272

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1237, 1612, 2474, 3224, 4948, 9896, 16081, 32162, 38347, 64324, 76694, 128648, 153388, 306776, 498511, 997022, 1994044, 3988088]

約数ペア:

[(1, 3988088), (2, 1994044), (4, 997022), (8, 498511), (13, 306776), (26, 153388), (31, 128648), (52, 76694), (62, 64324), (104, 38347), (124, 32162), (248, 16081), (403, 9896), (806, 4948), (1237, 3224), (1612, 2474)]