1393405918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 2403717120

約数和(自身を除く): 1010311202

約数列:

[1, 2, 17, 23, 31, 34, 46, 62, 229, 251, 391, 458, 502, 527, 713, 782, 1054, 1426, 3893, 4267, 5267, 5773, 7099, 7781, 7786, 8534, 10534, 11546, 12121, 14198, 15562, 24242, 57479, 89539, 98141, 114958, 120683, 132277, 163277, 178963, 179078, 196282, 241366, 264554, 326554, 357926, 977143, 1322017, 1781849, 1954286, 2644034, 2775709, 3042371, 3563698, 5551418, 6084742, 22474289, 30291433, 40982527, 44948578, 60582866, 81965054, 696702959, 1393405918]

約数ペア:

[(1, 1393405918), (2, 696702959), (17, 81965054), (23, 60582866), (31, 44948578), (34, 40982527), (46, 30291433), (62, 22474289), (229, 6084742), (251, 5551418), (391, 3563698), (458, 3042371), (502, 2775709), (527, 2644034), (713, 1954286), (782, 1781849), (1054, 1322017), (1426, 977143), (3893, 357926), (4267, 326554), (5267, 264554), (5773, 241366), (7099, 196282), (7781, 179078), (7786, 178963), (8534, 163277), (10534, 132277), (11546, 120683), (12121, 114958), (14198, 98141), (15562, 89539), (24242, 57479)]