51213808

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{7603}}^1$

素因数の和:8032

約数の個数: 20

約数和(自身を含む): 99475528

約数和(自身を除く): 48261720

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 7603, 15206, 30412, 60824, 121648, 3200863, 6401726, 12803452, 25606904, 51213808]

約数ペア:

[(1, 51213808), (2, 25606904), (4, 12803452), (8, 6401726), (16, 3200863), (421, 121648), (842, 60824), (1684, 30412), (3368, 15206), (6736, 7603)]