13380256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 28274400

約数和(自身を除く): 14894144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 236, 304, 373, 472, 608, 746, 944, 1121, 1492, 1888, 2242, 2984, 4484, 5968, 7087, 8968, 11936, 14174, 17936, 22007, 28348, 35872, 44014, 56696, 88028, 113392, 176056, 226784, 352112, 418133, 704224, 836266, 1672532, 3345064, 6690128, 13380256]

約数ペア:

[(1, 13380256), (2, 6690128), (4, 3345064), (8, 1672532), (16, 836266), (19, 704224), (32, 418133), (38, 352112), (59, 226784), (76, 176056), (118, 113392), (152, 88028), (236, 56696), (304, 44014), (373, 35872), (472, 28348), (608, 22007), (746, 17936), (944, 14174), (1121, 11936), (1492, 8968), (1888, 7087), (2242, 5968), (2984, 4484)]