1494844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 3175200

約数和(自身を除く): 1680356

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 89, 178, 221, 247, 323, 356, 442, 494, 646, 884, 988, 1157, 1292, 1513, 1691, 2314, 3026, 3382, 4199, 4628, 6052, 6764, 8398, 16796, 19669, 21983, 28747, 39338, 43966, 57494, 78676, 87932, 114988, 373711, 747422, 1494844]

約数ペア:

[(1, 1494844), (2, 747422), (4, 373711), (13, 114988), (17, 87932), (19, 78676), (26, 57494), (34, 43966), (38, 39338), (52, 28747), (68, 21983), (76, 19669), (89, 16796), (178, 8398), (221, 6764), (247, 6052), (323, 4628), (356, 4199), (442, 3382), (494, 3026), (646, 2314), (884, 1691), (988, 1513), (1157, 1292)]