38679641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 55012608

約数和(自身を除く): 16332967

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2273, 2431, 15911, 17017, 25003, 29549, 38641, 175021, 206843, 270487, 325039, 425051, 502333, 2275273, 2975357, 3516331, 5525663, 38679641]

約数ペア:

[(1, 38679641), (7, 5525663), (11, 3516331), (13, 2975357), (17, 2275273), (77, 502333), (91, 425051), (119, 325039), (143, 270487), (187, 206843), (221, 175021), (1001, 38641), (1309, 29549), (1547, 25003), (2273, 17017), (2431, 15911)]