1221947956

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2729}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 2318883840

約数和(自身を除く): 1096935884

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 157, 314, 628, 713, 1426, 2729, 2852, 3611, 4867, 5458, 7222, 9734, 10916, 14444, 19468, 62767, 84599, 111941, 125534, 169198, 223882, 251068, 338396, 428453, 447764, 856906, 1713812, 1945777, 3891554, 7783108, 9854419, 13282043, 19708838, 26564086, 39417676, 53128172, 305486989, 610973978, 1221947956]

約数ペア:

[(1, 1221947956), (2, 610973978), (4, 305486989), (23, 53128172), (31, 39417676), (46, 26564086), (62, 19708838), (92, 13282043), (124, 9854419), (157, 7783108), (314, 3891554), (628, 1945777), (713, 1713812), (1426, 856906), (2729, 447764), (2852, 428453), (3611, 338396), (4867, 251068), (5458, 223882), (7222, 169198), (9734, 125534), (10916, 111941), (14444, 84599), (19468, 62767)]