5147216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 10606464

約数和(自身を除く): 5459248

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 197, 284, 368, 394, 568, 788, 1136, 1576, 1633, 3152, 3266, 4531, 6532, 9062, 13064, 13987, 18124, 26128, 27974, 36248, 55948, 72496, 111896, 223792, 321701, 643402, 1286804, 2573608, 5147216]

約数ペア:

[(1, 5147216), (2, 2573608), (4, 1286804), (8, 643402), (16, 321701), (23, 223792), (46, 111896), (71, 72496), (92, 55948), (142, 36248), (184, 27974), (197, 26128), (284, 18124), (368, 13987), (394, 13064), (568, 9062), (788, 6532), (1136, 4531), (1576, 3266), (1633, 3152)]