40248292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 84188160

約数和(自身を除く): 43939868

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 521, 623, 868, 1042, 1246, 2084, 2492, 2759, 3647, 5518, 7294, 11036, 14588, 16151, 19313, 32302, 38626, 46369, 64604, 77252, 92738, 113057, 185476, 226114, 324583, 452228, 649166, 1298332, 1437439, 2874878, 5749756, 10062073, 20124146, 40248292]

約数ペア:

[(1, 40248292), (2, 20124146), (4, 10062073), (7, 5749756), (14, 2874878), (28, 1437439), (31, 1298332), (62, 649166), (89, 452228), (124, 324583), (178, 226114), (217, 185476), (356, 113057), (434, 92738), (521, 77252), (623, 64604), (868, 46369), (1042, 38626), (1246, 32302), (2084, 19313), (2492, 16151), (2759, 14588), (3647, 11036), (5518, 7294)]