15554396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 32514048

約数和(自身を除く): 16959652

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 383, 572, 766, 781, 923, 1532, 1562, 1846, 3124, 3692, 4213, 4979, 8426, 9958, 10153, 16852, 19916, 20306, 27193, 40612, 54386, 54769, 108772, 109538, 219076, 299123, 353509, 598246, 707018, 1196492, 1414036, 3888599, 7777198, 15554396]

約数ペア:

[(1, 15554396), (2, 7777198), (4, 3888599), (11, 1414036), (13, 1196492), (22, 707018), (26, 598246), (44, 353509), (52, 299123), (71, 219076), (142, 109538), (143, 108772), (284, 54769), (286, 54386), (383, 40612), (572, 27193), (766, 20306), (781, 19916), (923, 16852), (1532, 10153), (1562, 9958), (1846, 8426), (3124, 4979), (3692, 4213)]