392080208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19433}}^1$

素因数の和:19551

約数の個数: 40

約数和(自身を含む): 826566888

約数和(自身を除く): 434486680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 10088, 19433, 20176, 38866, 77732, 155464, 252629, 310928, 505258, 1010516, 1885001, 2021032, 3770002, 4042064, 7540004, 15080008, 24505013, 30160016, 49010026, 98020052, 196040104, 392080208]

約数ペア:

[(1, 392080208), (2, 196040104), (4, 98020052), (8, 49010026), (13, 30160016), (16, 24505013), (26, 15080008), (52, 7540004), (97, 4042064), (104, 3770002), (194, 2021032), (208, 1885001), (388, 1010516), (776, 505258), (1261, 310928), (1552, 252629), (2522, 155464), (5044, 77732), (10088, 38866), (19433, 20176)]