22786868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 46040400

約数和(自身を除く): 23253532

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 149, 173, 221, 298, 346, 442, 596, 692, 884, 1937, 2249, 2533, 2941, 3874, 4498, 5066, 5882, 7748, 8996, 10132, 11764, 25777, 32929, 38233, 51554, 65858, 76466, 103108, 131716, 152932, 335101, 438209, 670202, 876418, 1340404, 1752836, 5696717, 11393434, 22786868]

約数ペア:

[(1, 22786868), (2, 11393434), (4, 5696717), (13, 1752836), (17, 1340404), (26, 876418), (34, 670202), (52, 438209), (68, 335101), (149, 152932), (173, 131716), (221, 103108), (298, 76466), (346, 65858), (442, 51554), (596, 38233), (692, 32929), (884, 25777), (1937, 11764), (2249, 10132), (2533, 8996), (2941, 7748), (3874, 5882), (4498, 5066)]