2973724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 5810616

約数和(自身を除く): 2836892

約数列:

[1, 2, 4, 13, 26, 52, 53, 83, 106, 166, 169, 212, 332, 338, 676, 689, 1079, 1378, 2158, 2756, 4316, 4399, 8798, 8957, 14027, 17596, 17914, 28054, 35828, 56108, 57187, 114374, 228748, 743431, 1486862, 2973724]

約数ペア:

[(1, 2973724), (2, 1486862), (4, 743431), (13, 228748), (26, 114374), (52, 57187), (53, 56108), (83, 35828), (106, 28054), (166, 17914), (169, 17596), (212, 14027), (332, 8957), (338, 8798), (676, 4399), (689, 4316), (1079, 2756), (1378, 2158)]