2128811356

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{9137}}^1$

素因数の和:9358

約数の個数: 48

約数和(自身を含む): 4366063296

約数和(自身を除く): 2237251940

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 157, 212, 314, 371, 628, 742, 1099, 1484, 2198, 4396, 8321, 9137, 16642, 18274, 33284, 36548, 58247, 63959, 116494, 127918, 232988, 255836, 484261, 968522, 1434509, 1937044, 2869018, 3389827, 5738036, 6779654, 10041563, 13559308, 20083126, 40166252, 76028977, 152057954, 304115908, 532202839, 1064405678, 2128811356]

約数ペア:

[(1, 2128811356), (2, 1064405678), (4, 532202839), (7, 304115908), (14, 152057954), (28, 76028977), (53, 40166252), (106, 20083126), (157, 13559308), (212, 10041563), (314, 6779654), (371, 5738036), (628, 3389827), (742, 2869018), (1099, 1937044), (1484, 1434509), (2198, 968522), (4396, 484261), (8321, 255836), (9137, 232988), (16642, 127918), (18274, 116494), (33284, 63959), (36548, 58247)]