387675678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{3089}}^1$

素因数の和:4716

約数の個数: 32

約数和(自身を含む): 835783200

約数和(自身を除く): 448107522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1609, 3089, 3218, 4827, 6178, 9267, 9654, 18534, 20917, 40157, 41834, 62751, 80314, 120471, 125502, 240942, 4970201, 9940402, 14910603, 29821206, 64612613, 129225226, 193837839, 387675678]

約数ペア:

[(1, 387675678), (2, 193837839), (3, 129225226), (6, 64612613), (13, 29821206), (26, 14910603), (39, 9940402), (78, 4970201), (1609, 240942), (3089, 125502), (3218, 120471), (4827, 80314), (6178, 62751), (9267, 41834), (9654, 40157), (18534, 20917)]