489651738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{60139}}^1$

素因数の和:60226

約数の個数: 32

約数和(自身を含む): 1039219200

約数和(自身を除く): 549567462

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2714, 4071, 8142, 60139, 120278, 180417, 360834, 1383197, 2766394, 3548201, 4149591, 7096402, 8299182, 10644603, 21289206, 81608623, 163217246, 244825869, 489651738]

約数ペア:

[(1, 489651738), (2, 244825869), (3, 163217246), (6, 81608623), (23, 21289206), (46, 10644603), (59, 8299182), (69, 7096402), (118, 4149591), (138, 3548201), (177, 2766394), (354, 1383197), (1357, 360834), (2714, 180417), (4071, 120278), (8142, 60139)]