42638764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49123}}^1$

素因数の和:49165

約数の個数: 24

約数和(自身を含む): 88030208

約数和(自身を除く): 45391444

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 49123, 98246, 196492, 343861, 687722, 1375444, 1522813, 3045626, 6091252, 10659691, 21319382, 42638764]

約数ペア:

[(1, 42638764), (2, 21319382), (4, 10659691), (7, 6091252), (14, 3045626), (28, 1522813), (31, 1375444), (62, 687722), (124, 343861), (217, 196492), (434, 98246), (868, 49123)]