39457370

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 72612288

約数和(自身を除く): 33154918

約数列:

[1, 2, 5, 10, 83, 137, 166, 274, 347, 415, 685, 694, 830, 1370, 1735, 3470, 11371, 22742, 28801, 47539, 56855, 57602, 95078, 113710, 144005, 237695, 288010, 475390, 3945737, 7891474, 19728685, 39457370]

約数ペア:

[(1, 39457370), (2, 19728685), (5, 7891474), (10, 3945737), (83, 475390), (137, 288010), (166, 237695), (274, 144005), (347, 113710), (415, 95078), (685, 57602), (694, 56855), (830, 47539), (1370, 28801), (1735, 22742), (3470, 11371)]