9920576464

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1091}}^1\times {\mathrm{10723}}^1$

素因数の和:11875

約数の個数: 40

約数和(自身を含む): 19603557792

約数和(自身を除く): 9682981328

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1091, 2182, 4364, 8728, 10723, 17456, 21446, 42892, 57823, 85784, 115646, 171568, 231292, 462584, 568319, 925168, 1136638, 2273276, 4546552, 9093104, 11698793, 23397586, 46795172, 93590344, 187180688, 620036029, 1240072058, 2480144116, 4960288232, 9920576464]

約数ペア:

[(1, 9920576464), (2, 4960288232), (4, 2480144116), (8, 1240072058), (16, 620036029), (53, 187180688), (106, 93590344), (212, 46795172), (424, 23397586), (848, 11698793), (1091, 9093104), (2182, 4546552), (4364, 2273276), (8728, 1136638), (10723, 925168), (17456, 568319), (21446, 462584), (42892, 231292), (57823, 171568), (85784, 115646)]