15728492

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 30436560

約数和(自身を除く): 14708068

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 439, 676, 689, 878, 1378, 1756, 2756, 5707, 8957, 11414, 17914, 22828, 23267, 35828, 46534, 74191, 93068, 148382, 296764, 302471, 604942, 1209884, 3932123, 7864246, 15728492]

約数ペア:

[(1, 15728492), (2, 7864246), (4, 3932123), (13, 1209884), (26, 604942), (52, 302471), (53, 296764), (106, 148382), (169, 93068), (212, 74191), (338, 46534), (439, 35828), (676, 23267), (689, 22828), (878, 17914), (1378, 11414), (1756, 8957), (2756, 5707)]