38558884

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 87029880

約数和(自身を除く): 48470996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 409, 481, 518, 637, 818, 962, 1036, 1274, 1636, 1813, 1924, 2548, 2863, 3367, 3626, 5317, 5726, 6734, 7252, 10634, 11452, 13468, 15133, 20041, 21268, 23569, 30266, 37219, 40082, 47138, 60532, 74438, 80164, 94276, 105931, 148876, 196729, 211862, 260533, 393458, 423724, 521066, 741517, 786916, 1042132, 1377103, 1483034, 2754206, 2966068, 5508412, 9639721, 19279442, 38558884]

約数ペア:

[(1, 38558884), (2, 19279442), (4, 9639721), (7, 5508412), (13, 2966068), (14, 2754206), (26, 1483034), (28, 1377103), (37, 1042132), (49, 786916), (52, 741517), (74, 521066), (91, 423724), (98, 393458), (148, 260533), (182, 211862), (196, 196729), (259, 148876), (364, 105931), (409, 94276), (481, 80164), (518, 74438), (637, 60532), (818, 47138), (962, 40082), (1036, 37219), (1274, 30266), (1636, 23569), (1813, 21268), (1924, 20041), (2548, 15133), (2863, 13468), (3367, 11452), (3626, 10634), (5317, 7252), (5726, 6734)]