1998516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 3251148

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 557, 598, 897, 1114, 1196, 1671, 1794, 2228, 3342, 3588, 6684, 7241, 12811, 14482, 21723, 25622, 28964, 38433, 43446, 51244, 76866, 86892, 153732, 166543, 333086, 499629, 666172, 999258, 1998516]

約数ペア:

[(1, 1998516), (2, 999258), (3, 666172), (4, 499629), (6, 333086), (12, 166543), (13, 153732), (23, 86892), (26, 76866), (39, 51244), (46, 43446), (52, 38433), (69, 28964), (78, 25622), (92, 21723), (138, 14482), (156, 12811), (276, 7241), (299, 6684), (557, 3588), (598, 3342), (897, 2228), (1114, 1794), (1196, 1671)]