9870028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 20772864

約数和(自身を除く): 10902836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 137, 166, 217, 274, 332, 434, 548, 581, 868, 959, 1162, 1918, 2324, 2573, 3836, 4247, 5146, 8494, 10292, 11371, 16988, 18011, 22742, 29729, 36022, 45484, 59458, 72044, 79597, 118916, 159194, 318388, 352501, 705002, 1410004, 2467507, 4935014, 9870028]

約数ペア:

[(1, 9870028), (2, 4935014), (4, 2467507), (7, 1410004), (14, 705002), (28, 352501), (31, 318388), (62, 159194), (83, 118916), (124, 79597), (137, 72044), (166, 59458), (217, 45484), (274, 36022), (332, 29729), (434, 22742), (548, 18011), (581, 16988), (868, 11371), (959, 10292), (1162, 8494), (1918, 5146), (2324, 4247), (2573, 3836)]