2640534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 5762400

約数和(自身を除く): 3121866

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 349, 582, 698, 1047, 1261, 2094, 2522, 3783, 4537, 7566, 9074, 13611, 27222, 33853, 67706, 101559, 203118, 440089, 880178, 1320267, 2640534]

約数ペア:

[(1, 2640534), (2, 1320267), (3, 880178), (6, 440089), (13, 203118), (26, 101559), (39, 67706), (78, 33853), (97, 27222), (194, 13611), (291, 9074), (349, 7566), (582, 4537), (698, 3783), (1047, 2522), (1261, 2094)]