11520784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 24739488

約数和(自身を除く): 13218704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 977, 1072, 1474, 1954, 2948, 3908, 5896, 7816, 10747, 11792, 15632, 21494, 42988, 65459, 85976, 130918, 171952, 261836, 523672, 720049, 1047344, 1440098, 2880196, 5760392, 11520784]

約数ペア:

[(1, 11520784), (2, 5760392), (4, 2880196), (8, 1440098), (11, 1047344), (16, 720049), (22, 523672), (44, 261836), (67, 171952), (88, 130918), (134, 85976), (176, 65459), (268, 42988), (536, 21494), (737, 15632), (977, 11792), (1072, 10747), (1474, 7816), (1954, 5896), (2948, 3908)]