420860776

素因数分解:

$2^3\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{3449}}^1$

素因数の和:5641

約数の個数: 32

約数和(自身を含む): 902520000

約数和(自身を除く): 481659224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2179, 3449, 4358, 6898, 8716, 13796, 15253, 17432, 24143, 27592, 30506, 48286, 61012, 96572, 122024, 193144, 7515371, 15030742, 30061484, 52607597, 60122968, 105215194, 210430388, 420860776]

約数ペア:

[(1, 420860776), (2, 210430388), (4, 105215194), (7, 60122968), (8, 52607597), (14, 30061484), (28, 15030742), (56, 7515371), (2179, 193144), (3449, 122024), (4358, 96572), (6898, 61012), (8716, 48286), (13796, 30506), (15253, 27592), (17432, 24143)]