31699616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 67741128

約数和(自身を除く): 36041512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 362, 416, 421, 724, 842, 1448, 1684, 2353, 2896, 3368, 4706, 5473, 5792, 6736, 9412, 10946, 13472, 18824, 21892, 37648, 43784, 75296, 76201, 87568, 152402, 175136, 304804, 609608, 990613, 1219216, 1981226, 2438432, 3962452, 7924904, 15849808, 31699616]

約数ペア:

[(1, 31699616), (2, 15849808), (4, 7924904), (8, 3962452), (13, 2438432), (16, 1981226), (26, 1219216), (32, 990613), (52, 609608), (104, 304804), (181, 175136), (208, 152402), (362, 87568), (416, 76201), (421, 75296), (724, 43784), (842, 37648), (1448, 21892), (1684, 18824), (2353, 13472), (2896, 10946), (3368, 9412), (4706, 6736), (5473, 5792)]