387784446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1877}}^1\times {\mathrm{4919}}^1$

素因数の和:6808

約数の個数: 32

約数和(自身を含む): 887016960

約数和(自身を除く): 499232514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1877, 3754, 4919, 5631, 9838, 11262, 13139, 14757, 26278, 29514, 34433, 39417, 68866, 78834, 103299, 206598, 9232963, 18465926, 27698889, 55397778, 64630741, 129261482, 193892223, 387784446]

約数ペア:

[(1, 387784446), (2, 193892223), (3, 129261482), (6, 64630741), (7, 55397778), (14, 27698889), (21, 18465926), (42, 9232963), (1877, 206598), (3754, 103299), (4919, 78834), (5631, 68866), (9838, 39417), (11262, 34433), (13139, 29514), (14757, 26278)]