9903472

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 19911920

約数和(自身を除く): 10008448

約数列:

[1, 2, 4, 8, 16, 61, 73, 122, 139, 146, 244, 278, 292, 488, 556, 584, 976, 1112, 1168, 2224, 4453, 8479, 8906, 10147, 16958, 17812, 20294, 33916, 35624, 40588, 67832, 71248, 81176, 135664, 162352, 618967, 1237934, 2475868, 4951736, 9903472]

約数ペア:

[(1, 9903472), (2, 4951736), (4, 2475868), (8, 1237934), (16, 618967), (61, 162352), (73, 135664), (122, 81176), (139, 71248), (146, 67832), (244, 40588), (278, 35624), (292, 33916), (488, 20294), (556, 17812), (584, 16958), (976, 10147), (1112, 8906), (1168, 8479), (2224, 4453)]