1381344992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{1873}}^1$

素因数の和:3115

約数の個数: 48

約数和(自身を含む): 2866545360

約数和(自身を除く): 1485200368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1213, 1873, 2426, 3746, 4852, 7492, 9704, 14984, 19408, 23047, 29968, 35587, 38816, 46094, 59936, 71174, 92188, 142348, 184376, 284696, 368752, 569392, 737504, 1138784, 2271949, 4543898, 9087796, 18175592, 36351184, 43167031, 72702368, 86334062, 172668124, 345336248, 690672496, 1381344992]

約数ペア:

[(1, 1381344992), (2, 690672496), (4, 345336248), (8, 172668124), (16, 86334062), (19, 72702368), (32, 43167031), (38, 36351184), (76, 18175592), (152, 9087796), (304, 4543898), (608, 2271949), (1213, 1138784), (1873, 737504), (2426, 569392), (3746, 368752), (4852, 284696), (7492, 184376), (9704, 142348), (14984, 92188), (19408, 71174), (23047, 59936), (29968, 46094), (35587, 38816)]