31960070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 59913216

約数和(自身を除く): 27953146

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 787, 1310, 1574, 3935, 4061, 7870, 8122, 20305, 24397, 40610, 48794, 103097, 121985, 206194, 243970, 515485, 1030970, 3196007, 6392014, 15980035, 31960070]

約数ペア:

[(1, 31960070), (2, 15980035), (5, 6392014), (10, 3196007), (31, 1030970), (62, 515485), (131, 243970), (155, 206194), (262, 121985), (310, 103097), (655, 48794), (787, 40610), (1310, 24397), (1574, 20305), (3935, 8122), (4061, 7870)]