13124516

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 24803100

約数和(自身を除く): 11678584

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 149, 244, 298, 361, 596, 722, 1159, 1444, 2318, 2831, 4636, 5662, 9089, 11324, 18178, 22021, 36356, 44042, 53789, 88084, 107578, 172691, 215156, 345382, 690764, 3281129, 6562258, 13124516]

約数ペア:

[(1, 13124516), (2, 6562258), (4, 3281129), (19, 690764), (38, 345382), (61, 215156), (76, 172691), (122, 107578), (149, 88084), (244, 53789), (298, 44042), (361, 36356), (596, 22021), (722, 18178), (1159, 11324), (1444, 9089), (2318, 5662), (2831, 4636)]