15624434

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 29111040

約数和(自身を除く): 13486606

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 74, 98, 139, 217, 259, 278, 434, 518, 973, 1147, 1519, 1813, 1946, 2294, 3038, 3626, 4309, 5143, 6811, 8029, 8618, 10286, 13622, 16058, 30163, 36001, 56203, 60326, 72002, 112406, 159433, 211141, 252007, 318866, 422282, 504014, 1116031, 2232062, 7812217, 15624434]

約数ペア:

[(1, 15624434), (2, 7812217), (7, 2232062), (14, 1116031), (31, 504014), (37, 422282), (49, 318866), (62, 252007), (74, 211141), (98, 159433), (139, 112406), (217, 72002), (259, 60326), (278, 56203), (434, 36001), (518, 30163), (973, 16058), (1147, 13622), (1519, 10286), (1813, 8618), (1946, 8029), (2294, 6811), (3038, 5143), (3626, 4309)]