39906176

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 83721600

約数和(自身を除く): 43815424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 113, 124, 128, 178, 226, 248, 356, 452, 496, 712, 904, 992, 1424, 1808, 1984, 2759, 2848, 3503, 3616, 3968, 5518, 5696, 7006, 7232, 10057, 11036, 11392, 14012, 14464, 20114, 22072, 28024, 40228, 44144, 56048, 80456, 88288, 112096, 160912, 176576, 224192, 311767, 321824, 353152, 448384, 623534, 643648, 1247068, 1287296, 2494136, 4988272, 9976544, 19953088, 39906176]

約数ペア:

[(1, 39906176), (2, 19953088), (4, 9976544), (8, 4988272), (16, 2494136), (31, 1287296), (32, 1247068), (62, 643648), (64, 623534), (89, 448384), (113, 353152), (124, 321824), (128, 311767), (178, 224192), (226, 176576), (248, 160912), (356, 112096), (452, 88288), (496, 80456), (712, 56048), (904, 44144), (992, 40228), (1424, 28024), (1808, 22072), (1984, 20114), (2759, 14464), (2848, 14012), (3503, 11392), (3616, 11036), (3968, 10057), (5518, 7232), (5696, 7006)]