31998848

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 42028672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 503, 568, 896, 994, 1006, 1136, 1988, 2012, 2272, 3521, 3976, 4024, 4544, 7042, 7952, 8048, 9088, 14084, 15904, 16096, 28168, 31808, 32192, 35713, 56336, 63616, 64384, 71426, 112672, 142852, 225344, 249991, 285704, 450688, 499982, 571408, 999964, 1142816, 1999928, 2285632, 3999856, 4571264, 7999712, 15999424, 31998848]

約数ペア:

[(1, 31998848), (2, 15999424), (4, 7999712), (7, 4571264), (8, 3999856), (14, 2285632), (16, 1999928), (28, 1142816), (32, 999964), (56, 571408), (64, 499982), (71, 450688), (112, 285704), (128, 249991), (142, 225344), (224, 142852), (284, 112672), (448, 71426), (497, 64384), (503, 63616), (568, 56336), (896, 35713), (994, 32192), (1006, 31808), (1136, 28168), (1988, 16096), (2012, 15904), (2272, 14084), (3521, 9088), (3976, 8048), (4024, 7952), (4544, 7042)]