40479712

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13901}}^1$

素因数の和:13931

約数の個数: 48

約数和(自身を含む): 98092512

約数和(自身を除く): 57612800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 13901, 27802, 55604, 97307, 111208, 180713, 194614, 222416, 361426, 389228, 444832, 722852, 778456, 1264991, 1445704, 1556912, 2529982, 2891408, 3113824, 5059964, 5782816, 10119928, 20239856, 40479712]

約数ペア:

[(1, 40479712), (2, 20239856), (4, 10119928), (7, 5782816), (8, 5059964), (13, 3113824), (14, 2891408), (16, 2529982), (26, 1556912), (28, 1445704), (32, 1264991), (52, 778456), (56, 722852), (91, 444832), (104, 389228), (112, 361426), (182, 222416), (208, 194614), (224, 180713), (364, 111208), (416, 97307), (728, 55604), (1456, 27802), (2912, 13901)]