2019403736

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1163251}}^1$

素因数の和:1163295

約数の個数: 32

約数和(自身を含む): 4466887680

約数和(自身を除く): 2447483944

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 1163251, 2326502, 4653004, 8142757, 9306008, 16285514, 32571028, 36060781, 65142056, 72121562, 144243124, 252425467, 288486248, 504850934, 1009701868, 2019403736]

約数ペア:

[(1, 2019403736), (2, 1009701868), (4, 504850934), (7, 288486248), (8, 252425467), (14, 144243124), (28, 72121562), (31, 65142056), (56, 36060781), (62, 32571028), (124, 16285514), (217, 9306008), (248, 8142757), (434, 4653004), (868, 2326502), (1736, 1163251)]