16399012

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 34013952

約数和(自身を除く): 17614940

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 113, 142, 146, 226, 284, 292, 452, 497, 511, 791, 994, 1022, 1582, 1988, 2044, 3164, 5183, 8023, 8249, 10366, 16046, 16498, 20732, 32092, 32996, 36281, 56161, 57743, 72562, 112322, 115486, 145124, 224644, 230972, 585679, 1171358, 2342716, 4099753, 8199506, 16399012]

約数ペア:

[(1, 16399012), (2, 8199506), (4, 4099753), (7, 2342716), (14, 1171358), (28, 585679), (71, 230972), (73, 224644), (113, 145124), (142, 115486), (146, 112322), (226, 72562), (284, 57743), (292, 56161), (452, 36281), (497, 32996), (511, 32092), (791, 20732), (994, 16498), (1022, 16046), (1582, 10366), (1988, 8249), (2044, 8023), (3164, 5183)]