13990144

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 32932928

約数和(自身を除く): 18942784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 211, 224, 256, 259, 296, 422, 448, 518, 592, 844, 896, 1036, 1184, 1477, 1688, 1792, 2072, 2368, 2954, 3376, 4144, 4736, 5908, 6752, 7807, 8288, 9472, 11816, 13504, 15614, 16576, 23632, 27008, 31228, 33152, 47264, 54016, 54649, 62456, 66304, 94528, 109298, 124912, 189056, 218596, 249824, 378112, 437192, 499648, 874384, 999296, 1748768, 1998592, 3497536, 6995072, 13990144]

約数ペア:

[(1, 13990144), (2, 6995072), (4, 3497536), (7, 1998592), (8, 1748768), (14, 999296), (16, 874384), (28, 499648), (32, 437192), (37, 378112), (56, 249824), (64, 218596), (74, 189056), (112, 124912), (128, 109298), (148, 94528), (211, 66304), (224, 62456), (256, 54649), (259, 54016), (296, 47264), (422, 33152), (448, 31228), (518, 27008), (592, 23632), (844, 16576), (896, 15614), (1036, 13504), (1184, 11816), (1477, 9472), (1688, 8288), (1792, 7807), (2072, 6752), (2368, 5908), (2954, 4736), (3376, 4144)]