291264806

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{4751}}^1$

素因数の和:4940

約数の個数: 32

約数和(自身を含む): 520058880

約数和(自身を除く): 228794074

約数列:

[1, 2, 7, 14, 29, 58, 151, 203, 302, 406, 1057, 2114, 4379, 4751, 8758, 9502, 30653, 33257, 61306, 66514, 137779, 275558, 717401, 964453, 1434802, 1928906, 5021807, 10043614, 20804629, 41609258, 145632403, 291264806]

約数ペア:

[(1, 291264806), (2, 145632403), (7, 41609258), (14, 20804629), (29, 10043614), (58, 5021807), (151, 1928906), (203, 1434802), (302, 964453), (406, 717401), (1057, 275558), (2114, 137779), (4379, 66514), (4751, 61306), (8758, 33257), (9502, 30653)]