391963908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{2671}}^1$

素因数の和:4432

約数の個数: 48

約数和(自身を含む): 1046226944

約数和(自身を除く): 654263036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1747, 2671, 3494, 5241, 5342, 6988, 8013, 10482, 10684, 12229, 16026, 18697, 20964, 24458, 32052, 36687, 37394, 48916, 56091, 73374, 74788, 112182, 146748, 224364, 4666237, 9332474, 13998711, 18664948, 27997422, 32663659, 55994844, 65327318, 97990977, 130654636, 195981954, 391963908]

約数ペア:

[(1, 391963908), (2, 195981954), (3, 130654636), (4, 97990977), (6, 65327318), (7, 55994844), (12, 32663659), (14, 27997422), (21, 18664948), (28, 13998711), (42, 9332474), (84, 4666237), (1747, 224364), (2671, 146748), (3494, 112182), (5241, 74788), (5342, 73374), (6988, 56091), (8013, 48916), (10482, 37394), (10684, 36687), (12229, 32052), (16026, 24458), (18697, 20964)]