13221416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6729

約数の個数: 32

約数和(自身を含む): 28106400

約数和(自身を除く): 14884984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 6691, 13382, 26764, 53528, 86983, 127129, 173966, 254258, 347932, 508516, 695864, 1017032, 1652677, 3305354, 6610708, 13221416]

約数ペア:

[(1, 13221416), (2, 6610708), (4, 3305354), (8, 1652677), (13, 1017032), (19, 695864), (26, 508516), (38, 347932), (52, 254258), (76, 173966), (104, 127129), (152, 86983), (247, 53528), (494, 26764), (988, 13382), (1976, 6691)]