39503128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 90086400

約数和(自身を除く): 50583272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 137, 152, 266, 271, 274, 532, 542, 548, 959, 1064, 1084, 1096, 1897, 1918, 2168, 2603, 3794, 3836, 5149, 5206, 7588, 7672, 10298, 10412, 15176, 18221, 20596, 20824, 36043, 36442, 37127, 41192, 72086, 72884, 74254, 144172, 145768, 148508, 259889, 288344, 297016, 519778, 705413, 1039556, 1410826, 2079112, 2821652, 4937891, 5643304, 9875782, 19751564, 39503128]

約数ペア:

[(1, 39503128), (2, 19751564), (4, 9875782), (7, 5643304), (8, 4937891), (14, 2821652), (19, 2079112), (28, 1410826), (38, 1039556), (56, 705413), (76, 519778), (133, 297016), (137, 288344), (152, 259889), (266, 148508), (271, 145768), (274, 144172), (532, 74254), (542, 72884), (548, 72086), (959, 41192), (1064, 37127), (1084, 36442), (1096, 36043), (1897, 20824), (1918, 20596), (2168, 18221), (2603, 15176), (3794, 10412), (3836, 10298), (5149, 7672), (5206, 7588)]