12943864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 27417600

約数和(自身を除く): 14473736

約数列:

[1, 2, 4, 8, 19, 31, 38, 41, 62, 67, 76, 82, 124, 134, 152, 164, 248, 268, 328, 536, 589, 779, 1178, 1271, 1273, 1558, 2077, 2356, 2542, 2546, 2747, 3116, 4154, 4712, 5084, 5092, 5494, 6232, 8308, 10168, 10184, 10988, 16616, 21976, 24149, 39463, 48298, 52193, 78926, 85157, 96596, 104386, 157852, 170314, 193192, 208772, 315704, 340628, 417544, 681256, 1617983, 3235966, 6471932, 12943864]

約数ペア:

[(1, 12943864), (2, 6471932), (4, 3235966), (8, 1617983), (19, 681256), (31, 417544), (38, 340628), (41, 315704), (62, 208772), (67, 193192), (76, 170314), (82, 157852), (124, 104386), (134, 96596), (152, 85157), (164, 78926), (248, 52193), (268, 48298), (328, 39463), (536, 24149), (589, 21976), (779, 16616), (1178, 10988), (1271, 10184), (1273, 10168), (1558, 8308), (2077, 6232), (2356, 5494), (2542, 5092), (2546, 5084), (2747, 4712), (3116, 4154)]