390987618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{25931}}^1$

素因数の和:26302

約数の個数: 32

約数和(自身を含む): 896209920

約数和(自身を除く): 505222302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 359, 718, 1077, 2154, 2513, 5026, 7539, 15078, 25931, 51862, 77793, 155586, 181517, 363034, 544551, 1089102, 9309229, 18618458, 27927687, 55855374, 65164603, 130329206, 195493809, 390987618]

約数ペア:

[(1, 390987618), (2, 195493809), (3, 130329206), (6, 65164603), (7, 55855374), (14, 27927687), (21, 18618458), (42, 9309229), (359, 1089102), (718, 544551), (1077, 363034), (2154, 181517), (2513, 155586), (5026, 77793), (7539, 51862), (15078, 25931)]