40686516

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28979}}^1$

素因数の和:29005

約数の個数: 48

約数和(自身を含む): 113601600

約数和(自身を除く): 72915084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 28979, 57958, 86937, 115916, 173874, 260811, 347748, 376727, 521622, 753454, 782433, 1043244, 1130181, 1506908, 1564866, 2260362, 3129732, 3390543, 4520724, 6781086, 10171629, 13562172, 20343258, 40686516]

約数ペア:

[(1, 40686516), (2, 20343258), (3, 13562172), (4, 10171629), (6, 6781086), (9, 4520724), (12, 3390543), (13, 3129732), (18, 2260362), (26, 1564866), (27, 1506908), (36, 1130181), (39, 1043244), (52, 782433), (54, 753454), (78, 521622), (108, 376727), (117, 347748), (156, 260811), (234, 173874), (351, 115916), (468, 86937), (702, 57958), (1404, 28979)]