31941388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 29022452

約数列:

[1, 2, 4, 23, 46, 47, 83, 89, 92, 94, 166, 178, 188, 332, 356, 1081, 1909, 2047, 2162, 3818, 3901, 4094, 4183, 4324, 7387, 7636, 7802, 8188, 8366, 14774, 15604, 16732, 29548, 89723, 96209, 169901, 179446, 192418, 339802, 347189, 358892, 384836, 679604, 694378, 1388756, 7985347, 15970694, 31941388]

約数ペア:

[(1, 31941388), (2, 15970694), (4, 7985347), (23, 1388756), (46, 694378), (47, 679604), (83, 384836), (89, 358892), (92, 347189), (94, 339802), (166, 192418), (178, 179446), (188, 169901), (332, 96209), (356, 89723), (1081, 29548), (1909, 16732), (2047, 15604), (2162, 14774), (3818, 8366), (3901, 8188), (4094, 7802), (4183, 7636), (4324, 7387)]