2146872812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{6971}}^1$

素因数の和:7646

約数の個数: 48

約数和(自身を含む): 4553998848

約数和(自身を除く): 2407126036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 647, 1294, 2588, 4529, 6971, 9058, 10999, 13942, 18116, 21998, 27884, 43996, 48797, 76993, 97594, 118507, 153986, 195188, 237014, 307972, 474028, 829549, 1659098, 3318196, 4510237, 9020474, 18040948, 31571659, 63143318, 76674029, 126286636, 153348058, 306696116, 536718203, 1073436406, 2146872812]

約数ペア:

[(1, 2146872812), (2, 1073436406), (4, 536718203), (7, 306696116), (14, 153348058), (17, 126286636), (28, 76674029), (34, 63143318), (68, 31571659), (119, 18040948), (238, 9020474), (476, 4510237), (647, 3318196), (1294, 1659098), (2588, 829549), (4529, 474028), (6971, 307972), (9058, 237014), (10999, 195188), (13942, 153986), (18116, 118507), (21998, 97594), (27884, 76993), (43996, 48797)]