788739932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 1474704000

約数和(自身を除く): 685964068

約数列:

[1, 2, 4, 19, 38, 76, 139, 197, 278, 379, 394, 556, 758, 788, 1516, 2641, 3743, 5282, 7201, 7486, 10564, 14402, 14972, 27383, 28804, 52681, 54766, 74663, 105362, 109532, 149326, 210724, 298652, 520277, 1000939, 1040554, 1418597, 2001878, 2081108, 2837194, 4003756, 5674388, 10378157, 20756314, 41512628, 197184983, 394369966, 788739932]

約数ペア:

[(1, 788739932), (2, 394369966), (4, 197184983), (19, 41512628), (38, 20756314), (76, 10378157), (139, 5674388), (197, 4003756), (278, 2837194), (379, 2081108), (394, 2001878), (556, 1418597), (758, 1040554), (788, 1000939), (1516, 520277), (2641, 298652), (3743, 210724), (5282, 149326), (7201, 109532), (7486, 105362), (10564, 74663), (14402, 54766), (14972, 52681), (27383, 28804)]