63643970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7307}}^1$

素因数の和:7394

約数の個数: 32

約数和(自身を含む): 125229888

約数和(自身を除く): 61585918

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 7307, 8710, 14614, 36535, 73070, 94991, 189982, 474955, 489569, 949910, 979138, 2447845, 4895690, 6364397, 12728794, 31821985, 63643970]

約数ペア:

[(1, 63643970), (2, 31821985), (5, 12728794), (10, 6364397), (13, 4895690), (26, 2447845), (65, 979138), (67, 949910), (130, 489569), (134, 474955), (335, 189982), (670, 94991), (871, 73070), (1742, 36535), (4355, 14614), (7307, 8710)]