143353238

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2411}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 255633408

約数和(自身を除く): 112280170

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 434, 959, 1918, 2411, 4247, 4822, 8494, 16877, 29729, 33754, 59458, 74741, 149482, 330307, 523187, 660614, 1046374, 2312149, 4624298, 10239517, 20479034, 71676619, 143353238]

約数ペア:

[(1, 143353238), (2, 71676619), (7, 20479034), (14, 10239517), (31, 4624298), (62, 2312149), (137, 1046374), (217, 660614), (274, 523187), (434, 330307), (959, 149482), (1918, 74741), (2411, 59458), (4247, 33754), (4822, 29729), (8494, 16877)]