8138312

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 19128060

約数和(自身を除く): 10989748

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 1597, 2548, 3194, 5096, 6388, 11179, 12776, 20761, 22358, 41522, 44716, 78253, 83044, 89432, 145327, 156506, 166088, 290654, 313012, 581308, 626024, 1017289, 1162616, 2034578, 4069156, 8138312]

約数ペア:

[(1, 8138312), (2, 4069156), (4, 2034578), (7, 1162616), (8, 1017289), (13, 626024), (14, 581308), (26, 313012), (28, 290654), (49, 166088), (52, 156506), (56, 145327), (91, 89432), (98, 83044), (104, 78253), (182, 44716), (196, 41522), (364, 22358), (392, 20761), (637, 12776), (728, 11179), (1274, 6388), (1597, 5096), (2548, 3194)]