1211183764

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{28477}}^1$

素因数の和:28533

約数の個数: 48

約数和(自身を含む): 2551628800

約数和(自身を除く): 1340445036

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 3038, 6076, 10633, 21266, 28477, 42532, 56954, 113908, 199339, 398678, 797356, 882787, 1395373, 1765574, 2790746, 3531148, 5581492, 6179509, 9767611, 12359018, 19535222, 24718036, 39070444, 43256563, 86513126, 173026252, 302795941, 605591882, 1211183764]

約数ペア:

[(1, 1211183764), (2, 605591882), (4, 302795941), (7, 173026252), (14, 86513126), (28, 43256563), (31, 39070444), (49, 24718036), (62, 19535222), (98, 12359018), (124, 9767611), (196, 6179509), (217, 5581492), (343, 3531148), (434, 2790746), (686, 1765574), (868, 1395373), (1372, 882787), (1519, 797356), (3038, 398678), (6076, 199339), (10633, 113908), (21266, 56954), (28477, 42532)]