889556402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{22147}}^1$

素因数の和:22326

約数の個数: 32

約数和(自身を含む): 1615918080

約数和(自身を除く): 726361678

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 266, 302, 1057, 2114, 2869, 5738, 20083, 22147, 40166, 44294, 155029, 310058, 420793, 841586, 2945551, 3344197, 5891102, 6688394, 23409379, 46818758, 63539743, 127079486, 444778201, 889556402]

約数ペア:

[(1, 889556402), (2, 444778201), (7, 127079486), (14, 63539743), (19, 46818758), (38, 23409379), (133, 6688394), (151, 5891102), (266, 3344197), (302, 2945551), (1057, 841586), (2114, 420793), (2869, 310058), (5738, 155029), (20083, 44294), (22147, 40166)]