152780404

素因数分解:

$2^2\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{2437}}^1$

素因数の和:4687

約数の個数: 24

約数和(自身を含む): 305822720

約数和(自身を除く): 153042316

約数列:

[1, 2, 4, 7, 14, 28, 2239, 2437, 4478, 4874, 8956, 9748, 15673, 17059, 31346, 34118, 62692, 68236, 5456443, 10912886, 21825772, 38195101, 76390202, 152780404]

約数ペア:

[(1, 152780404), (2, 76390202), (4, 38195101), (7, 21825772), (14, 10912886), (28, 5456443), (2239, 68236), (2437, 62692), (4478, 34118), (4874, 31346), (8956, 17059), (9748, 15673)]