1900384928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{23189}}^1$

素因数の和:23409

約数の個数: 48

約数和(自身を含む): 4049808840

約数和(自身を除く): 2149423912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 394, 416, 788, 1576, 2561, 3152, 5122, 6304, 10244, 20488, 23189, 40976, 46378, 81952, 92756, 185512, 301457, 371024, 602914, 742048, 1205828, 2411656, 4568233, 4823312, 9136466, 9646624, 18272932, 36545864, 59387029, 73091728, 118774058, 146183456, 237548116, 475096232, 950192464, 1900384928]

約数ペア:

[(1, 1900384928), (2, 950192464), (4, 475096232), (8, 237548116), (13, 146183456), (16, 118774058), (26, 73091728), (32, 59387029), (52, 36545864), (104, 18272932), (197, 9646624), (208, 9136466), (394, 4823312), (416, 4568233), (788, 2411656), (1576, 1205828), (2561, 742048), (3152, 602914), (5122, 371024), (6304, 301457), (10244, 185512), (20488, 92756), (23189, 81952), (40976, 46378)]