39921128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 86184000

約数和(自身を除く): 46262872

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 152, 178, 227, 247, 356, 454, 494, 712, 908, 988, 1157, 1691, 1816, 1976, 2314, 2951, 3382, 4313, 4628, 5902, 6764, 8626, 9256, 11804, 13528, 17252, 20203, 21983, 23608, 34504, 40406, 43966, 56069, 80812, 87932, 112138, 161624, 175864, 224276, 262639, 383857, 448552, 525278, 767714, 1050556, 1535428, 2101112, 3070856, 4990141, 9980282, 19960564, 39921128]

約数ペア:

[(1, 39921128), (2, 19960564), (4, 9980282), (8, 4990141), (13, 3070856), (19, 2101112), (26, 1535428), (38, 1050556), (52, 767714), (76, 525278), (89, 448552), (104, 383857), (152, 262639), (178, 224276), (227, 175864), (247, 161624), (356, 112138), (454, 87932), (494, 80812), (712, 56069), (908, 43966), (988, 40406), (1157, 34504), (1691, 23608), (1816, 21983), (1976, 20203), (2314, 17252), (2951, 13528), (3382, 11804), (4313, 9256), (4628, 8626), (5902, 6764)]