1998243744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2973577}}^1$

素因数の和:2973597

約数の個数: 48

約数和(自身を含む): 5994733248

約数和(自身を除く): 3996489504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2973577, 5947154, 8920731, 11894308, 17841462, 20815039, 23788616, 35682924, 41630078, 47577232, 62445117, 71365848, 83260156, 95154464, 124890234, 142731696, 166520312, 249780468, 285463392, 333040624, 499560936, 666081248, 999121872, 1998243744]

約数ペア:

[(1, 1998243744), (2, 999121872), (3, 666081248), (4, 499560936), (6, 333040624), (7, 285463392), (8, 249780468), (12, 166520312), (14, 142731696), (16, 124890234), (21, 95154464), (24, 83260156), (28, 71365848), (32, 62445117), (42, 47577232), (48, 41630078), (56, 35682924), (84, 23788616), (96, 20815039), (112, 17841462), (168, 11894308), (224, 8920731), (336, 5947154), (672, 2973577)]