40237876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 83894272

約数和(自身を除く): 43656396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 151, 217, 302, 307, 434, 604, 614, 868, 1057, 1228, 2114, 2149, 4228, 4298, 4681, 8596, 9362, 9517, 18724, 19034, 32767, 38068, 46357, 65534, 66619, 92714, 131068, 133238, 185428, 266476, 324499, 648998, 1297996, 1437067, 2874134, 5748268, 10059469, 20118938, 40237876]

約数ペア:

[(1, 40237876), (2, 20118938), (4, 10059469), (7, 5748268), (14, 2874134), (28, 1437067), (31, 1297996), (62, 648998), (124, 324499), (151, 266476), (217, 185428), (302, 133238), (307, 131068), (434, 92714), (604, 66619), (614, 65534), (868, 46357), (1057, 38068), (1228, 32767), (2114, 19034), (2149, 18724), (4228, 9517), (4298, 9362), (4681, 8596)]