2019974944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{12109}}^1$

素因数の和:12533

約数の個数: 48

約数和(自身を含む): 4293770040

約数和(自身を除く): 2273795096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 401, 416, 802, 1604, 3208, 5213, 6416, 10426, 12109, 12832, 20852, 24218, 41704, 48436, 83408, 96872, 157417, 166816, 193744, 314834, 387488, 629668, 1259336, 2518672, 4855709, 5037344, 9711418, 19422836, 38845672, 63124217, 77691344, 126248434, 155382688, 252496868, 504993736, 1009987472, 2019974944]

約数ペア:

[(1, 2019974944), (2, 1009987472), (4, 504993736), (8, 252496868), (13, 155382688), (16, 126248434), (26, 77691344), (32, 63124217), (52, 38845672), (104, 19422836), (208, 9711418), (401, 5037344), (416, 4855709), (802, 2518672), (1604, 1259336), (3208, 629668), (5213, 387488), (6416, 314834), (10426, 193744), (12109, 166816), (12832, 157417), (20852, 96872), (24218, 83408), (41704, 48436)]