2498454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3791466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 251, 474, 502, 553, 711, 753, 1106, 1422, 1506, 1659, 1757, 2259, 3318, 3514, 4518, 4977, 5271, 9954, 10542, 15813, 19829, 31626, 39658, 59487, 118974, 138803, 178461, 277606, 356922, 416409, 832818, 1249227, 2498454]

約数ペア:

[(1, 2498454), (2, 1249227), (3, 832818), (6, 416409), (7, 356922), (9, 277606), (14, 178461), (18, 138803), (21, 118974), (42, 59487), (63, 39658), (79, 31626), (126, 19829), (158, 15813), (237, 10542), (251, 9954), (474, 5271), (502, 4977), (553, 4518), (711, 3514), (753, 3318), (1106, 2259), (1422, 1757), (1506, 1659)]