2978108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 6365184

約数和(自身を除く): 3387076

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 73, 94, 124, 146, 188, 217, 292, 329, 434, 511, 658, 868, 1022, 1316, 1457, 2044, 2263, 2914, 3431, 4526, 5828, 6862, 9052, 10199, 13724, 15841, 20398, 24017, 31682, 40796, 48034, 63364, 96068, 106361, 212722, 425444, 744527, 1489054, 2978108]

約数ペア:

[(1, 2978108), (2, 1489054), (4, 744527), (7, 425444), (14, 212722), (28, 106361), (31, 96068), (47, 63364), (62, 48034), (73, 40796), (94, 31682), (124, 24017), (146, 20398), (188, 15841), (217, 13724), (292, 10199), (329, 9052), (434, 6862), (511, 5828), (658, 4526), (868, 3431), (1022, 2914), (1316, 2263), (1457, 2044)]