40201838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 67417920

約数和(自身を除く): 27216082

約数列:

[1, 2, 17, 23, 34, 46, 101, 202, 391, 509, 782, 1018, 1717, 2323, 3434, 4646, 8653, 11707, 17306, 23414, 39491, 51409, 78982, 102818, 199019, 398038, 873953, 1182407, 1747906, 2364814, 20100919, 40201838]

約数ペア:

[(1, 40201838), (2, 20100919), (17, 2364814), (23, 1747906), (34, 1182407), (46, 873953), (101, 398038), (202, 199019), (391, 102818), (509, 78982), (782, 51409), (1018, 39491), (1717, 23414), (2323, 17306), (3434, 11707), (4646, 8653)]