27931228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8017}}^1$

素因数の和:8101

約数の個数: 24

約数和(自身を含む): 53431952

約数和(自身を除く): 25500724

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 8017, 16034, 32068, 104221, 208442, 416884, 537139, 1074278, 2148556, 6982807, 13965614, 27931228]

約数ペア:

[(1, 27931228), (2, 13965614), (4, 6982807), (13, 2148556), (26, 1074278), (52, 537139), (67, 416884), (134, 208442), (268, 104221), (871, 32068), (1742, 16034), (3484, 8017)]