31838456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{306139}}^1$

素因数の和:306158

約数の個数: 16

約数和(自身を含む): 64289400

約数和(自身を除く): 32450944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 306139, 612278, 1224556, 2449112, 3979807, 7959614, 15919228, 31838456]

約数ペア:

[(1, 31838456), (2, 15919228), (4, 7959614), (8, 3979807), (13, 2449112), (26, 1224556), (52, 612278), (104, 306139)]