40904644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 83119680

約数和(自身を除く): 42215036

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 113, 209, 226, 418, 433, 452, 836, 866, 1243, 1732, 2147, 2486, 4294, 4763, 4972, 8227, 8588, 9526, 16454, 19052, 23617, 32908, 47234, 48929, 90497, 94468, 97858, 180994, 195716, 361988, 538219, 929651, 1076438, 1859302, 2152876, 3718604, 10226161, 20452322, 40904644]

約数ペア:

[(1, 40904644), (2, 20452322), (4, 10226161), (11, 3718604), (19, 2152876), (22, 1859302), (38, 1076438), (44, 929651), (76, 538219), (113, 361988), (209, 195716), (226, 180994), (418, 97858), (433, 94468), (452, 90497), (836, 48929), (866, 47234), (1243, 32908), (1732, 23617), (2147, 19052), (2486, 16454), (4294, 9526), (4763, 8588), (4972, 8227)]