38920208

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 60

約数和(自身を含む): 84510960

約数和(自身を除く): 45590752

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 443, 578, 646, 886, 1156, 1292, 1772, 2312, 2584, 3544, 4624, 5168, 5491, 7088, 7531, 8417, 10982, 15062, 16834, 21964, 30124, 33668, 43928, 60248, 67336, 87856, 120496, 128027, 134672, 143089, 256054, 286178, 512108, 572356, 1024216, 1144712, 2048432, 2289424, 2432513, 4865026, 9730052, 19460104, 38920208]

約数ペア:

[(1, 38920208), (2, 19460104), (4, 9730052), (8, 4865026), (16, 2432513), (17, 2289424), (19, 2048432), (34, 1144712), (38, 1024216), (68, 572356), (76, 512108), (136, 286178), (152, 256054), (272, 143089), (289, 134672), (304, 128027), (323, 120496), (443, 87856), (578, 67336), (646, 60248), (886, 43928), (1156, 33668), (1292, 30124), (1772, 21964), (2312, 16834), (2584, 15062), (3544, 10982), (4624, 8417), (5168, 7531), (5491, 7088)]