127442328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{408469}}^1$

素因数の和:408491

約数の個数: 32

約数和(自身を含む): 343114800

約数和(自身を除く): 215672472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 408469, 816938, 1225407, 1633876, 2450814, 3267752, 4901628, 5310097, 9803256, 10620194, 15930291, 21240388, 31860582, 42480776, 63721164, 127442328]

約数ペア:

[(1, 127442328), (2, 63721164), (3, 42480776), (4, 31860582), (6, 21240388), (8, 15930291), (12, 10620194), (13, 9803256), (24, 5310097), (26, 4901628), (39, 3267752), (52, 2450814), (78, 1633876), (104, 1225407), (156, 816938), (312, 408469)]