40788206

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 62056800

約数和(自身を除く): 21268594

約数列:

[1, 2, 103, 206, 389, 509, 778, 1018, 40067, 52427, 80134, 104854, 198001, 396002, 20394103, 40788206]

約数ペア:

[(1, 40788206), (2, 20394103), (103, 396002), (206, 198001), (389, 104854), (509, 80134), (778, 52427), (1018, 40067)]