39475772

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 85034880

約数和(自身を除く): 45559108

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 73, 89, 98, 124, 146, 178, 196, 217, 292, 356, 434, 511, 623, 868, 1022, 1246, 1519, 2044, 2263, 2492, 2759, 3038, 3577, 4361, 4526, 5518, 6076, 6497, 7154, 8722, 9052, 11036, 12994, 14308, 15841, 17444, 19313, 25988, 31682, 38626, 45479, 63364, 77252, 90958, 110887, 135191, 181916, 201407, 221774, 270382, 318353, 402814, 443548, 540764, 636706, 805628, 1273412, 1409849, 2819698, 5639396, 9868943, 19737886, 39475772]

約数ペア:

[(1, 39475772), (2, 19737886), (4, 9868943), (7, 5639396), (14, 2819698), (28, 1409849), (31, 1273412), (49, 805628), (62, 636706), (73, 540764), (89, 443548), (98, 402814), (124, 318353), (146, 270382), (178, 221774), (196, 201407), (217, 181916), (292, 135191), (356, 110887), (434, 90958), (511, 77252), (623, 63364), (868, 45479), (1022, 38626), (1246, 31682), (1519, 25988), (2044, 19313), (2263, 17444), (2492, 15841), (2759, 14308), (3038, 12994), (3577, 11036), (4361, 9052), (4526, 8722), (5518, 7154), (6076, 6497)]