39941264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{991}}^1$

素因数の和:1239

約数の個数: 40

約数和(自身を含む): 84875520

約数和(自身を除く): 44934256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 229, 458, 916, 991, 1832, 1982, 2519, 3664, 3964, 5038, 7928, 10076, 10901, 15856, 20152, 21802, 40304, 43604, 87208, 174416, 226939, 453878, 907756, 1815512, 2496329, 3631024, 4992658, 9985316, 19970632, 39941264]

約数ペア:

[(1, 39941264), (2, 19970632), (4, 9985316), (8, 4992658), (11, 3631024), (16, 2496329), (22, 1815512), (44, 907756), (88, 453878), (176, 226939), (229, 174416), (458, 87208), (916, 43604), (991, 40304), (1832, 21802), (1982, 20152), (2519, 15856), (3664, 10901), (3964, 10076), (5038, 7928)]