13239718

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 21578400

約数和(自身を除く): 8338682

約数列:

[1, 2, 29, 53, 58, 59, 73, 106, 118, 146, 1537, 1711, 2117, 3074, 3127, 3422, 3869, 4234, 4307, 6254, 7738, 8614, 90683, 112201, 124903, 181366, 224402, 228271, 249806, 456542, 6619859, 13239718]

約数ペア:

[(1, 13239718), (2, 6619859), (29, 456542), (53, 249806), (58, 228271), (59, 224402), (73, 181366), (106, 124903), (118, 112201), (146, 90683), (1537, 8614), (1711, 7738), (2117, 6254), (3074, 4307), (3127, 4234), (3422, 3869)]