12564016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1181

約数の個数: 40

約数和(自身を含む): 26340080

約数和(自身を除く): 13776064

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1117, 1406, 2234, 2812, 4468, 5624, 8936, 11248, 17872, 21223, 41329, 42446, 82658, 84892, 165316, 169784, 330632, 339568, 661264, 785251, 1570502, 3141004, 6282008, 12564016]

約数ペア:

[(1, 12564016), (2, 6282008), (4, 3141004), (8, 1570502), (16, 785251), (19, 661264), (37, 339568), (38, 330632), (74, 169784), (76, 165316), (148, 84892), (152, 82658), (296, 42446), (304, 41329), (592, 21223), (703, 17872), (1117, 11248), (1406, 8936), (2234, 5624), (2812, 4468)]