38960896

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 87564960

約数和(自身を除く): 48604064

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 509, 598, 736, 832, 1018, 1196, 1472, 1664, 2036, 2392, 2944, 3328, 4072, 4784, 5888, 6617, 8144, 9568, 11707, 13234, 16288, 19136, 23414, 26468, 32576, 38272, 46828, 52936, 65152, 76544, 93656, 105872, 130304, 152191, 187312, 211744, 304382, 374624, 423488, 608764, 749248, 846976, 1217528, 1498496, 1693952, 2435056, 2996992, 4870112, 9740224, 19480448, 38960896]

約数ペア:

[(1, 38960896), (2, 19480448), (4, 9740224), (8, 4870112), (13, 2996992), (16, 2435056), (23, 1693952), (26, 1498496), (32, 1217528), (46, 846976), (52, 749248), (64, 608764), (92, 423488), (104, 374624), (128, 304382), (184, 211744), (208, 187312), (256, 152191), (299, 130304), (368, 105872), (416, 93656), (509, 76544), (598, 65152), (736, 52936), (832, 46828), (1018, 38272), (1196, 32576), (1472, 26468), (1664, 23414), (2036, 19136), (2392, 16288), (2944, 13234), (3328, 11707), (4072, 9568), (4784, 8144), (5888, 6617)]