42784276

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29629}}^1$

素因数の和:29671

約数の個数: 18

約数和(自身を含む): 79023210

約数和(自身を除く): 36238934

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 29629, 59258, 118516, 562951, 1125902, 2251804, 10696069, 21392138, 42784276]

約数ペア:

[(1, 42784276), (2, 21392138), (4, 10696069), (19, 2251804), (38, 1125902), (76, 562951), (361, 118516), (722, 59258), (1444, 29629)]