1387690864

素因数分解:

$2^4\times 7^1\times {\mathrm{547}}^1\times {\mathrm{22651}}^1$

素因数の和:23213

約数の個数: 40

約数和(自身を含む): 3078497408

約数和(自身を除く): 1690806544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 547, 1094, 2188, 3829, 4376, 7658, 8752, 15316, 22651, 30632, 45302, 61264, 90604, 158557, 181208, 317114, 362416, 634228, 1268456, 2536912, 12390097, 24780194, 49560388, 86730679, 99120776, 173461358, 198241552, 346922716, 693845432, 1387690864]

約数ペア:

[(1, 1387690864), (2, 693845432), (4, 346922716), (7, 198241552), (8, 173461358), (14, 99120776), (16, 86730679), (28, 49560388), (56, 24780194), (112, 12390097), (547, 2536912), (1094, 1268456), (2188, 634228), (3829, 362416), (4376, 317114), (7658, 181208), (8752, 158557), (15316, 90604), (22651, 61264), (30632, 45302)]