38778544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18223}}^1$

素因数の和:18257

約数の個数: 40

約数和(自身を含む): 90391040

約数和(自身を除く): 51612496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 18223, 36446, 72892, 127561, 145784, 255122, 291568, 346237, 510244, 692474, 1020488, 1384948, 2040976, 2423659, 2769896, 4847318, 5539792, 9694636, 19389272, 38778544]

約数ペア:

[(1, 38778544), (2, 19389272), (4, 9694636), (7, 5539792), (8, 4847318), (14, 2769896), (16, 2423659), (19, 2040976), (28, 1384948), (38, 1020488), (56, 692474), (76, 510244), (112, 346237), (133, 291568), (152, 255122), (266, 145784), (304, 127561), (532, 72892), (1064, 36446), (2128, 18223)]