16808428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 36844864

約数和(自身を除く): 20036436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 757, 793, 854, 1514, 1586, 1708, 3028, 3172, 5299, 5551, 9841, 10598, 11102, 19682, 21196, 22204, 39364, 46177, 68887, 92354, 137774, 184708, 275548, 323239, 600301, 646478, 1200602, 1292956, 2401204, 4202107, 8404214, 16808428]

約数ペア:

[(1, 16808428), (2, 8404214), (4, 4202107), (7, 2401204), (13, 1292956), (14, 1200602), (26, 646478), (28, 600301), (52, 323239), (61, 275548), (91, 184708), (122, 137774), (182, 92354), (244, 68887), (364, 46177), (427, 39364), (757, 22204), (793, 21196), (854, 19682), (1514, 11102), (1586, 10598), (1708, 9841), (3028, 5551), (3172, 5299)]