84631430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1279}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 164505600

約数和(自身を除く): 79874170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 1018, 1279, 2545, 2558, 5090, 6395, 6617, 12790, 13234, 16627, 33085, 33254, 66170, 83135, 166270, 651011, 1302022, 3255055, 6510110, 8463143, 16926286, 42315715, 84631430]

約数ペア:

[(1, 84631430), (2, 42315715), (5, 16926286), (10, 8463143), (13, 6510110), (26, 3255055), (65, 1302022), (130, 651011), (509, 166270), (1018, 83135), (1279, 66170), (2545, 33254), (2558, 33085), (5090, 16627), (6395, 13234), (6617, 12790)]