26731328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 84

約数和(自身を含む): 60967620

約数和(自身を除く): 34236292

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 89, 104, 152, 178, 208, 247, 304, 356, 361, 416, 494, 608, 712, 722, 832, 988, 1157, 1216, 1424, 1444, 1691, 1976, 2314, 2848, 2888, 3382, 3952, 4628, 4693, 5696, 5776, 6764, 7904, 9256, 9386, 11552, 13528, 15808, 18512, 18772, 21983, 23104, 27056, 32129, 37024, 37544, 43966, 54112, 64258, 74048, 75088, 87932, 108224, 128516, 150176, 175864, 257032, 300352, 351728, 417677, 514064, 703456, 835354, 1028128, 1406912, 1670708, 2056256, 3341416, 6682832, 13365664, 26731328]

約数ペア:

[(1, 26731328), (2, 13365664), (4, 6682832), (8, 3341416), (13, 2056256), (16, 1670708), (19, 1406912), (26, 1028128), (32, 835354), (38, 703456), (52, 514064), (64, 417677), (76, 351728), (89, 300352), (104, 257032), (152, 175864), (178, 150176), (208, 128516), (247, 108224), (304, 87932), (356, 75088), (361, 74048), (416, 64258), (494, 54112), (608, 43966), (712, 37544), (722, 37024), (832, 32129), (988, 27056), (1157, 23104), (1216, 21983), (1424, 18772), (1444, 18512), (1691, 15808), (1976, 13528), (2314, 11552), (2848, 9386), (2888, 9256), (3382, 7904), (3952, 6764), (4628, 5776), (4693, 5696)]