38783784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 105114240

約数和(自身を除く): 66330456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 631, 788, 1182, 1262, 1576, 1893, 2364, 2524, 2561, 3786, 4728, 5048, 5122, 7572, 7683, 8203, 10244, 15144, 15366, 16406, 20488, 24609, 30732, 32812, 49218, 61464, 65624, 98436, 124307, 196872, 248614, 372921, 497228, 745842, 994456, 1491684, 1615991, 2983368, 3231982, 4847973, 6463964, 9695946, 12927928, 19391892, 38783784]

約数ペア:

[(1, 38783784), (2, 19391892), (3, 12927928), (4, 9695946), (6, 6463964), (8, 4847973), (12, 3231982), (13, 2983368), (24, 1615991), (26, 1491684), (39, 994456), (52, 745842), (78, 497228), (104, 372921), (156, 248614), (197, 196872), (312, 124307), (394, 98436), (591, 65624), (631, 61464), (788, 49218), (1182, 32812), (1262, 30732), (1576, 24609), (1893, 20488), (2364, 16406), (2524, 15366), (2561, 15144), (3786, 10244), (4728, 8203), (5048, 7683), (5122, 7572)]