8708291228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{121441}}^1$

素因数の和:121662

約数の個数: 48

約数和(自身を含む): 18851684544

約数和(自身を除く): 10143393316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 1379, 2561, 2758, 5122, 5516, 10244, 17927, 35854, 71708, 121441, 242882, 485764, 850087, 1578733, 1700174, 3157466, 3400348, 6314932, 11051131, 22102262, 23923877, 44204524, 47847754, 95695508, 167467139, 311010401, 334934278, 622020802, 669868556, 1244041604, 2177072807, 4354145614, 8708291228]

約数ペア:

[(1, 8708291228), (2, 4354145614), (4, 2177072807), (7, 1244041604), (13, 669868556), (14, 622020802), (26, 334934278), (28, 311010401), (52, 167467139), (91, 95695508), (182, 47847754), (197, 44204524), (364, 23923877), (394, 22102262), (788, 11051131), (1379, 6314932), (2561, 3400348), (2758, 3157466), (5122, 1700174), (5516, 1578733), (10244, 850087), (17927, 485764), (35854, 242882), (71708, 121441)]