39513808

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 78293600

約数和(自身を除く): 38779792

約数列:

[1, 2, 4, 8, 16, 109, 139, 163, 218, 278, 326, 436, 556, 652, 872, 1112, 1304, 1744, 2224, 2608, 15151, 17767, 22657, 30302, 35534, 45314, 60604, 71068, 90628, 121208, 142136, 181256, 242416, 284272, 362512, 2469613, 4939226, 9878452, 19756904, 39513808]

約数ペア:

[(1, 39513808), (2, 19756904), (4, 9878452), (8, 4939226), (16, 2469613), (109, 362512), (139, 284272), (163, 242416), (218, 181256), (278, 142136), (326, 121208), (436, 90628), (556, 71068), (652, 60604), (872, 45314), (1112, 35534), (1304, 30302), (1744, 22657), (2224, 17767), (2608, 15151)]