1400667842

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1997}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 2595234168

約数和(自身を除く): 1194566326

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 421, 833, 842, 1666, 1997, 2947, 3994, 5894, 7157, 13979, 14314, 20629, 27958, 33949, 41258, 50099, 67898, 97853, 100198, 195706, 237643, 350693, 475286, 701386, 840737, 1663501, 1681474, 3327002, 5885159, 11770318, 14292529, 28585058, 41196113, 82392226, 100047703, 200095406, 700333921, 1400667842]

約数ペア:

[(1, 1400667842), (2, 700333921), (7, 200095406), (14, 100047703), (17, 82392226), (34, 41196113), (49, 28585058), (98, 14292529), (119, 11770318), (238, 5885159), (421, 3327002), (833, 1681474), (842, 1663501), (1666, 840737), (1997, 701386), (2947, 475286), (3994, 350693), (5894, 237643), (7157, 195706), (13979, 100198), (14314, 97853), (20629, 67898), (27958, 50099), (33949, 41258)]