51370384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 107618112

約数和(自身を除く): 56247728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 491, 503, 982, 1006, 1964, 2012, 3928, 4024, 6383, 6539, 7856, 8048, 12766, 13078, 25532, 26156, 51064, 52312, 102128, 104624, 246973, 493946, 987892, 1975784, 3210649, 3951568, 6421298, 12842596, 25685192, 51370384]

約数ペア:

[(1, 51370384), (2, 25685192), (4, 12842596), (8, 6421298), (13, 3951568), (16, 3210649), (26, 1975784), (52, 987892), (104, 493946), (208, 246973), (491, 104624), (503, 102128), (982, 52312), (1006, 51064), (1964, 26156), (2012, 25532), (3928, 13078), (4024, 12766), (6383, 8048), (6539, 7856)]