2079883372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{33749}}^1$

素因数の和:33862

約数の個数: 48

約数和(自身を含む): 4354560000

約数和(自身を除く): 2274676628

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 4402, 8804, 15407, 30814, 33749, 61628, 67498, 134996, 236243, 472486, 944972, 1046219, 2092438, 2396179, 4184876, 4792358, 7323533, 9584716, 14647066, 16773253, 29294132, 33546506, 67093012, 74281549, 148563098, 297126196, 519970843, 1039941686, 2079883372]

約数ペア:

[(1, 2079883372), (2, 1039941686), (4, 519970843), (7, 297126196), (14, 148563098), (28, 74281549), (31, 67093012), (62, 33546506), (71, 29294132), (124, 16773253), (142, 14647066), (217, 9584716), (284, 7323533), (434, 4792358), (497, 4184876), (868, 2396179), (994, 2092438), (1988, 1046219), (2201, 944972), (4402, 472486), (8804, 236243), (15407, 134996), (30814, 67498), (33749, 61628)]