356039710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{19991}}^1$

素因数の和:20148

約数の個数: 32

約数和(自身を含む): 695241792

約数和(自身を除く): 339202082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 19991, 39982, 99955, 199910, 259883, 519766, 1299415, 2598830, 2738767, 5477534, 13693835, 27387670, 35603971, 71207942, 178019855, 356039710]

約数ペア:

[(1, 356039710), (2, 178019855), (5, 71207942), (10, 35603971), (13, 27387670), (26, 13693835), (65, 5477534), (130, 2738767), (137, 2598830), (274, 1299415), (685, 519766), (1370, 259883), (1781, 199910), (3562, 99955), (8905, 39982), (17810, 19991)]