12993644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 12861556

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 89, 113, 178, 226, 323, 356, 452, 646, 1292, 1513, 1691, 1921, 2147, 3026, 3382, 3842, 4294, 6052, 6764, 7684, 8588, 10057, 20114, 28747, 36499, 40228, 57494, 72998, 114988, 145996, 170969, 191083, 341938, 382166, 683876, 764332, 3248411, 6496822, 12993644]

約数ペア:

[(1, 12993644), (2, 6496822), (4, 3248411), (17, 764332), (19, 683876), (34, 382166), (38, 341938), (68, 191083), (76, 170969), (89, 145996), (113, 114988), (178, 72998), (226, 57494), (323, 40228), (356, 36499), (452, 28747), (646, 20114), (1292, 10057), (1513, 8588), (1691, 7684), (1921, 6764), (2147, 6052), (3026, 4294), (3382, 3842)]