40423792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 83308160

約数和(自身を除く): 42884368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1291, 1648, 1957, 2582, 3914, 5164, 7828, 10328, 15656, 20656, 24529, 31312, 49058, 98116, 132973, 196232, 265946, 392464, 531892, 1063784, 2127568, 2526487, 5052974, 10105948, 20211896, 40423792]

約数ペア:

[(1, 40423792), (2, 20211896), (4, 10105948), (8, 5052974), (16, 2526487), (19, 2127568), (38, 1063784), (76, 531892), (103, 392464), (152, 265946), (206, 196232), (304, 132973), (412, 98116), (824, 49058), (1291, 31312), (1648, 24529), (1957, 20656), (2582, 15656), (3914, 10328), (5164, 7828)]