39942942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16519}}^1$

素因数の和:16568

約数の個数: 32

約数和(自身を含む): 88811520

約数和(自身を除く): 48868578

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 16519, 33038, 49557, 99114, 214747, 429494, 512089, 644241, 1024178, 1288482, 1536267, 3072534, 6657157, 13314314, 19971471, 39942942]

約数ペア:

[(1, 39942942), (2, 19971471), (3, 13314314), (6, 6657157), (13, 3072534), (26, 1536267), (31, 1288482), (39, 1024178), (62, 644241), (78, 512089), (93, 429494), (186, 214747), (403, 99114), (806, 49557), (1209, 33038), (2418, 16519)]