281013068

素因数分解:

$2^2\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{6199}}^1$

素因数の和:7829

約数の個数: 24

約数和(自身を含む): 562464000

約数和(自身を除く): 281450932

約数列:

[1, 2, 4, 7, 14, 28, 1619, 3238, 6199, 6476, 11333, 12398, 22666, 24796, 43393, 45332, 86786, 173572, 10036181, 20072362, 40144724, 70253267, 140506534, 281013068]

約数ペア:

[(1, 281013068), (2, 140506534), (4, 70253267), (7, 40144724), (14, 20072362), (28, 10036181), (1619, 173572), (3238, 86786), (6199, 45332), (6476, 43393), (11333, 24796), (12398, 22666)]