2897700944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307481}}^1$

素因数の和:307539

約数の個数: 40

約数和(自身を含む): 6100442880

約数和(自身を除く): 3202741936

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 307481, 614962, 1229924, 2459848, 4919696, 5842139, 9531911, 11684278, 19063822, 23368556, 38127644, 46737112, 76255288, 93474224, 152510576, 181106309, 362212618, 724425236, 1448850472, 2897700944]

約数ペア:

[(1, 2897700944), (2, 1448850472), (4, 724425236), (8, 362212618), (16, 181106309), (19, 152510576), (31, 93474224), (38, 76255288), (62, 46737112), (76, 38127644), (124, 23368556), (152, 19063822), (248, 11684278), (304, 9531911), (496, 5842139), (589, 4919696), (1178, 2459848), (2356, 1229924), (4712, 614962), (9424, 307481)]