26639788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 56254464

約数和(自身を除く): 29614676

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 653, 658, 868, 1306, 1316, 1457, 2612, 2914, 4571, 5828, 9142, 10199, 18284, 20243, 20398, 30691, 40486, 40796, 61382, 80972, 122764, 141701, 214837, 283402, 429674, 566804, 859348, 951421, 1902842, 3805684, 6659947, 13319894, 26639788]

約数ペア:

[(1, 26639788), (2, 13319894), (4, 6659947), (7, 3805684), (14, 1902842), (28, 951421), (31, 859348), (47, 566804), (62, 429674), (94, 283402), (124, 214837), (188, 141701), (217, 122764), (329, 80972), (434, 61382), (653, 40796), (658, 40486), (868, 30691), (1306, 20398), (1316, 20243), (1457, 18284), (2612, 10199), (2914, 9142), (4571, 5828)]