2498886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 5962320

約数和(自身を除く): 3463434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 181, 234, 354, 362, 531, 543, 767, 1062, 1086, 1534, 1629, 2301, 2353, 3258, 4602, 4706, 6903, 7059, 10679, 13806, 14118, 21177, 21358, 32037, 42354, 64074, 96111, 138827, 192222, 277654, 416481, 832962, 1249443, 2498886]

約数ペア:

[(1, 2498886), (2, 1249443), (3, 832962), (6, 416481), (9, 277654), (13, 192222), (18, 138827), (26, 96111), (39, 64074), (59, 42354), (78, 32037), (117, 21358), (118, 21177), (177, 14118), (181, 13806), (234, 10679), (354, 7059), (362, 6903), (531, 4706), (543, 4602), (767, 3258), (1062, 2353), (1086, 2301), (1534, 1629)]