38898889328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{371797}}^1$

素因数の和:372321

約数の個数: 40

約数和(自身を含む): 81325607328

約数和(自身を除く): 42426718000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 503, 1006, 2012, 4024, 6539, 8048, 13078, 26156, 52312, 104624, 371797, 743594, 1487188, 2974376, 4833361, 5948752, 9666722, 19333444, 38666888, 77333776, 187013891, 374027782, 748055564, 1496111128, 2431180583, 2992222256, 4862361166, 9724722332, 19449444664, 38898889328]

約数ペア:

[(1, 38898889328), (2, 19449444664), (4, 9724722332), (8, 4862361166), (13, 2992222256), (16, 2431180583), (26, 1496111128), (52, 748055564), (104, 374027782), (208, 187013891), (503, 77333776), (1006, 38666888), (2012, 19333444), (4024, 9666722), (6539, 5948752), (8048, 4833361), (13078, 2974376), (26156, 1487188), (52312, 743594), (104624, 371797)]