156973462

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 252122400

約数和(自身を除く): 95148938

約数列:

[1, 2, 29, 37, 58, 74, 193, 379, 386, 758, 1073, 2146, 5597, 7141, 10991, 11194, 14023, 14282, 21982, 28046, 73147, 146294, 207089, 406667, 414178, 813334, 2121263, 2706439, 4242526, 5412878, 78486731, 156973462]

約数ペア:

[(1, 156973462), (2, 78486731), (29, 5412878), (37, 4242526), (58, 2706439), (74, 2121263), (193, 813334), (379, 414178), (386, 406667), (758, 207089), (1073, 146294), (2146, 73147), (5597, 28046), (7141, 21982), (10991, 14282), (11194, 14023)]